Season:

Ian M Caldow

PNUM: 3385

Club: Perth

Status: A

Gender: M

Federation: SCO

Fide ID: 2412861

Standard: 1397 ⇒ 1389 (-8)

Allegro: 1337 ⇒ 1388 (+51)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Scottish Championship U-1800
1	Ben Shepherd30339	J17	-	-	1203	B	1
2	Gordon Greig12499	A	1652	1652	1652	W	½
3	Robert Clegg16064	A	1661	1661	1661	B	0
4	Yashwardhan Shankar29705	J10	-	-	1499	W	0
5	Siegrun Macgilchrist4775	A	1475	1475	1475	B	1
Hamilton Open
1	Robert Murdoch31497	A	-	-	1151	W	1
2	Alex Keenan24620	A	1675	1675	1675	B	½
3	Charles Gunn-Russell15014	A	1763	1763	1763	W	0
4	Frankie Murray5433	A	1615	1615	1615	B	0
5	Humam Al Dakl Alla29924	J10	1426	1566	1566	W	0
TAFCA League Division Two
11	Pete Ritchie31704	A	-	-	-	B	1
16	Henri Meadows27916	A	885	885	997	B	1
23	Josh Dickson29774	J13	1082	1212	1212	W	½
26	Christine Sim18987	A	984	984	997	W	1
28	Alexander Goss-Pastor29157	J19	1084	1129	1129	B	1
37	Bruce Wallace7607	A	1435	1435	1435	B	0
SNCL Division 2
22	Richard K Dowling3785	A	1468	1468	1468	W	0
29	William B Gray9179	A	1526	1526	1526	B	0
TAFCA League Division One
17	Gordon J Thomas6224	A	1292	1292	1292	W	1
Perth Chess Club Internal Games
1	John Williamson6488	A	1424	1424	1424	B	½
2	James Graham12440	A	1379	1379	1379	B	1
3	James Graham12440	A	1379	1379	1379	W	0
4	Ian Washington10183	A	1317	1317	1317	W	0
5	Michael J Roth9972	A	1459	1459	1459	B	½
6	Ronnie Cutting8830	A	1267	1267	1267	B	½
7	David G Hall4230	A	1590	1590	1590	B	1
8	Michael J Roth9972	A	1459	1459	1459	W	0
9	Ronnie Cutting8830	A	1267	1267	1267	W	1
10	David G Hall4230	A	1590	1590	1590	W	0
Grade Calculation: • IAN M CALDOW • 3385 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1397 • STATUS: A • *** • RESULTS: • BEN SHEPHERD \| 30339 \| J17 \| WIN \| UNGRADED \| TEMP GRADE: 1203 \| USED GRADE: 1203 \| EXP: 0.751 • GORDON GREIG \| 12499 \| DRAW \| PUB GRADE: 1652 \| ADJ GRADE (+0): 1652 \| USED GRADE: 1652 \| EXP: 0.187 • ROBERT CLEGG \| 16064 \| LOSS \| PUB GRADE: 1661 \| ADJ GRADE (+0): 1661 \| USED GRADE: 1661 \| EXP: 0.179 • YASHWARDHAN SHANKAR \| 29705 \| J10 \| LOSS \| UNGRADED \| EST GRADE: 1499 \| USED GRADE: 1499 \| EXP: 0.361 • SIEGRUN MACGILCHRIST \| 4775 \| WIN \| PUB GRADE: 1475 \| ADJ GRADE (+0): 1475 \| USED GRADE: 1475 \| EXP: 0.392 • ROBERT MURDOCH \| 31497 \| WIN \| UNGRADED \| EST GRADE: 1151 \| USED GRADE: 1151 \| EXP: 0.804 • ALEX KEENAN \| 24620 \| DRAW \| PUB GRADE: 1675 \| ADJ GRADE (+0): 1675 \| USED GRADE: 1675 \| EXP: 0.168 • CHARLES GUNN-RUSSELL \| 15014 \| LOSS \| PUB GRADE: 1763 \| ADJ GRADE (+0): 1763 \| USED GRADE: 1763 \| EXP: 0.101 • FRANKIE MURRAY \| 5433 \| LOSS \| PUB GRADE: 1615 \| ADJ GRADE (+0): 1615 \| USED GRADE: 1615 \| EXP: 0.225 • HUMAM AL DAKL ALLA \| 29924 \| J10 \| LOSS \| PUB GRADE: 1426 \| ADJ GRADE (+140): 1566 \| USED GRADE: 1566 \| EXP: 0.278 • PETE RITCHIE \| 31704 \| WIN \| UNGRADED • HENRI MEADOWS \| 27916 \| WIN \| PUB GRADE: 885 \| ADJ GRADE (+0): 885 \| USED GRADE: 997 \| EXP: 0.918 • JOSH DICKSON \| 29774 \| J13 \| DRAW \| PUB GRADE: 1082 \| ADJ GRADE (+130): 1212 \| USED GRADE: 1212 \| EXP: 0.74 • CHRISTINE SIM \| 18987 \| WIN \| PUB GRADE: 984 \| ADJ GRADE (+0): 984 \| USED GRADE: 997 \| EXP: 0.918 • ALEXANDER GOSS-PASTOR \| 29157 \| J19 \| WIN \| PUB GRADE: 1084 \| ADJ GRADE (+45): 1129 \| USED GRADE: 1129 \| EXP: 0.824 • BRUCE WALLACE \| 7607 \| LOSS \| PUB GRADE: 1435 \| ADJ GRADE (+0): 1435 \| USED GRADE: 1435 \| EXP: 0.447 • RICHARD K DOWLING \| 3785 \| LOSS \| PUB GRADE: 1468 \| ADJ GRADE (+0): 1468 \| USED GRADE: 1468 \| EXP: 0.402 • WILLIAM B GRAY \| 9179 \| LOSS \| PUB GRADE: 1526 \| ADJ GRADE (+0): 1526 \| USED GRADE: 1526 \| EXP: 0.325 • GORDON J THOMAS \| 6224 \| WIN \| PUB GRADE: 1292 \| ADJ GRADE (+0): 1292 \| USED GRADE: 1292 \| EXP: 0.643 • JOHN WILLIAMSON \| 6488 \| DRAW \| PUB GRADE: 1424 \| ADJ GRADE (+0): 1424 \| USED GRADE: 1424 \| EXP: 0.462 • JAMES GRAHAM \| 12440 \| WIN \| PUB GRADE: 1379 \| ADJ GRADE (+0): 1379 \| USED GRADE: 1379 \| EXP: 0.525 • JAMES GRAHAM \| 12440 \| LOSS \| PUB GRADE: 1379 \| ADJ GRADE (+0): 1379 \| USED GRADE: 1379 \| EXP: 0.525 • IAN WASHINGTON \| 10183 \| LOSS \| PUB GRADE: 1317 \| ADJ GRADE (+0): 1317 \| USED GRADE: 1317 \| EXP: 0.61 • MICHAEL J ROTH \| 9972 \| DRAW \| PUB GRADE: 1459 \| ADJ GRADE (+0): 1459 \| USED GRADE: 1459 \| EXP: 0.413 • RONNIE CUTTING \| 8830 \| DRAW \| PUB GRADE: 1267 \| ADJ GRADE (+0): 1267 \| USED GRADE: 1267 \| EXP: 0.676 • DAVID G HALL \| 4230 \| WIN \| PUB GRADE: 1590 \| ADJ GRADE (+0): 1590 \| USED GRADE: 1590 \| EXP: 0.25 • MICHAEL J ROTH \| 9972 \| LOSS \| PUB GRADE: 1459 \| ADJ GRADE (+0): 1459 \| USED GRADE: 1459 \| EXP: 0.413 • RONNIE CUTTING \| 8830 \| WIN \| PUB GRADE: 1267 \| ADJ GRADE (+0): 1267 \| USED GRADE: 1267 \| EXP: 0.676 • DAVID G HALL \| 4230 \| LOSS \| PUB GRADE: 1590 \| ADJ GRADE (+0): 1590 \| USED GRADE: 1590 \| EXP: 0.25 • ----- • CALCULATION STEPS: • 28 GRADABLE GAMES • QTY GRADABLE GAMES (G): 28 • ACTUAL SCORE (ACT): 13.0 • EXPECTED SCORE (EXP): 13.463 • PUBLISHED GRADE (PUB): 1397 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 28 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 28 / 30 = 4 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1397 + (800 x (13.0 - 13.463) / 30) + 4 = 1389 (to 0 d.p.) • GRADE DELTA: -8 • LIVE GRADE: 1389 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1389

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
The 1st George Pyrich Allegro 23-24 - Kirkcaldy
1	Stuart Blyth13645	A	1568	1568	1568	B	0
2	John Christie8161	A	944	944	944	W	1
3	Kevin Lee30472	A	1430	1430	1430	B	0
4	Branislav Sudjic6160	A	1295	1295	1295	W	1
5	Daniel J Coleman20001	A	1168	1168	1168	B	1
TAFCA Online Allegro Championship Series 23-24 Rd1
1	Chris Moore31191	A	-	-	1081	W	1
2	Joshua Crofts28207	A	1738	1738	1737	W	0
3	Jonathan Kinnell31216	J18	-	-	1654	B	0
4	Philip Cohen13466	A	1690	1690	1690	B	1
5	David J Findlay3919	A	2075	2075	2075	W	0
TAFCA Online Allegro Championship Series 23-24 Rd3
1	Josh Dickson29774	J13	1051	1181	1181	W	0
2	Peter Selbie10963	A	1228	1228	1228	B	1
3	Euan Murray29381	A	1434	1434	1434	W	0
4	J Ross Brennan3276	A	1474	1474	1474	B	0
5	Moritz Bogs31449	A	-	-	1374	W	½
The 2nd George Pyrich Allegro 23-24 Perth
1	Kam Wan28918	A	1558	1558	1558	W	1
2	Daniel J Coleman20001	A	1168	1168	1168	B	1
3	David G Hall4230	A	1624	1624	1624	W	1
4	Edwin A Spencer6072	A	2077	2077	2077	W	0
5	Vladyslav Drabych30232	J18	1559	1609	1609	B	0
TAFCA Online Allegro Championship series 23-24 Rd5
1	David J Findlay3919	A	2075	2075	2075	B	0
2	Peter Selbie10963	A	1228	1228	1228	W	0
3	Edward Walton9314	A	1622	1622	1622	B	½
4	Judith Firth30067	A	974	974	974	W	1
5	Matthew Hunter31452	J15	-	-	1339	B	0
TAFCA Online Allegro Championship Series 23-24 Rd4
1	Edwin A Spencer6072	A	2077	2077	2077	W	0
2	Ana Belen Seijas Otero29816	A	1327	1327	1327	B	1
3	Joshua Crofts28207	A	1738	1738	1737	W	0
4	Peter Selbie10963	A	1228	1228	1228	B	½
5	Angus Sneddon28261	A	1312	1312	1312	W	0
TAFCA Online Singles Championship 23-24
1	Andre Babin17078	A	1816	1816	1737	W	0
2	Judith Firth30067	A	974	974	974	B	1
3	Andrew Rowe7383	A	1634	1634	1634	W	0
4	Trevor Harley15210	A	1286	1286	1286	B	1
5	Jan M Thiel29900	A	1594	1594	1594	W	1
Grade Calculation: • IAN M CALDOW • 3385 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1337 • STATUS: A • *** • RESULTS: • STUART BLYTH \| 13645 \| LOSS \| PUB GRADE: 1568 \| ADJ GRADE (+0): 1568 \| USED GRADE: 1568 \| EXP: 0.211 • JOHN CHRISTIE \| 8161 \| WIN \| PUB GRADE: 944 \| ADJ GRADE (+0): 944 \| USED GRADE: 944 \| EXP: 0.915 • KEVIN LEE \| 30472 \| LOSS \| PUB GRADE: 1430 \| ADJ GRADE (+0): 1430 \| USED GRADE: 1430 \| EXP: 0.373 • BRANISLAV SUDJIC \| 6160 \| WIN \| PUB GRADE: 1295 \| ADJ GRADE (+0): 1295 \| USED GRADE: 1295 \| EXP: 0.559 • DANIEL J COLEMAN \| 20001 \| WIN \| PUB GRADE: 1168 \| ADJ GRADE (+0): 1168 \| USED GRADE: 1168 \| EXP: 0.722 • CHRIS MOORE \| 31191 \| WIN \| UNGRADED \| EST GRADE: 1081 \| USED GRADE: 1081 \| EXP: 0.814 • JOSHUA CROFTS \| 28207 \| LOSS \| PUB GRADE: 1738 \| ADJ GRADE (+0): 1738 \| USED GRADE: 1737 \| EXP: 0.082 • JONATHAN KINNELL \| 31216 \| J18 \| LOSS \| UNGRADED \| EST GRADE: 1654 \| USED GRADE: 1654 \| EXP: 0.134 • PHILIP COHEN \| 13466 \| WIN \| PUB GRADE: 1690 \| ADJ GRADE (+0): 1690 \| USED GRADE: 1690 \| EXP: 0.11 • DAVID J FINDLAY \| 3919 \| LOSS \| PUB GRADE: 2075 \| ADJ GRADE (+0): 2075 \| USED GRADE: 2075 \| RESULT VOID DUE TO THE 735 RULE • JOSH DICKSON \| 29774 \| J13 \| LOSS \| PUB GRADE: 1051 \| ADJ GRADE (+130): 1181 \| USED GRADE: 1181 \| EXP: 0.706 • PETER SELBIE \| 10963 \| WIN \| PUB GRADE: 1228 \| ADJ GRADE (+0): 1228 \| USED GRADE: 1228 \| EXP: 0.649 • EUAN MURRAY \| 29381 \| LOSS \| PUB GRADE: 1434 \| ADJ GRADE (+0): 1434 \| USED GRADE: 1434 \| EXP: 0.368 • J ROSS BRENNAN \| 3276 \| LOSS \| PUB GRADE: 1474 \| ADJ GRADE (+0): 1474 \| USED GRADE: 1474 \| EXP: 0.316 • MORITZ BOGS \| 31449 \| DRAW \| UNGRADED \| EST GRADE: 1374 \| USED GRADE: 1374 \| EXP: 0.448 • KAM WAN \| 28918 \| WIN \| PUB GRADE: 1558 \| ADJ GRADE (+0): 1558 \| USED GRADE: 1558 \| EXP: 0.222 • DANIEL J COLEMAN \| 20001 \| WIN \| PUB GRADE: 1168 \| ADJ GRADE (+0): 1168 \| USED GRADE: 1168 \| EXP: 0.722 • DAVID G HALL \| 4230 \| WIN \| PUB GRADE: 1624 \| ADJ GRADE (+0): 1624 \| USED GRADE: 1624 \| EXP: 0.159 • EDWIN A SPENCER \| 6072 \| LOSS \| PUB GRADE: 2077 \| ADJ GRADE (+0): 2077 \| USED GRADE: 2077 \| RESULT VOID DUE TO THE 735 RULE • VLADYSLAV DRABYCH \| 30232 \| J18 \| LOSS \| PUB GRADE: 1559 \| ADJ GRADE (+50): 1609 \| USED GRADE: 1609 \| EXP: 0.172 • DAVID J FINDLAY \| 3919 \| LOSS \| PUB GRADE: 2075 \| ADJ GRADE (+0): 2075 \| USED GRADE: 2075 \| RESULT VOID DUE TO THE 735 RULE • PETER SELBIE \| 10963 \| LOSS \| PUB GRADE: 1228 \| ADJ GRADE (+0): 1228 \| USED GRADE: 1228 \| EXP: 0.649 • EDWARD WALTON \| 9314 \| DRAW \| PUB GRADE: 1622 \| ADJ GRADE (+0): 1622 \| USED GRADE: 1622 \| EXP: 0.161 • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.896 • MATTHEW HUNTER \| 31452 \| J15 \| LOSS \| UNGRADED \| EST GRADE: 1339 \| USED GRADE: 1339 \| EXP: 0.497 • EDWIN A SPENCER \| 6072 \| LOSS \| PUB GRADE: 2077 \| ADJ GRADE (+0): 2077 \| USED GRADE: 2077 \| RESULT VOID DUE TO THE 735 RULE • ANA BELEN SEIJAS OTERO \| 29816 \| WIN \| PUB GRADE: 1327 \| ADJ GRADE (+0): 1327 \| USED GRADE: 1327 \| EXP: 0.514 • JOSHUA CROFTS \| 28207 \| LOSS \| PUB GRADE: 1738 \| ADJ GRADE (+0): 1738 \| USED GRADE: 1737 \| EXP: 0.082 • PETER SELBIE \| 10963 \| DRAW \| PUB GRADE: 1228 \| ADJ GRADE (+0): 1228 \| USED GRADE: 1228 \| EXP: 0.649 • ANGUS SNEDDON \| 28261 \| LOSS \| PUB GRADE: 1312 \| ADJ GRADE (+0): 1312 \| USED GRADE: 1312 \| EXP: 0.535 • ANDRE BABIN \| 17078 \| LOSS \| PUB GRADE: 1816 \| ADJ GRADE (+0): 1816 \| USED GRADE: 1737 \| EXP: 0.082 • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.896 • ANDREW ROWE \| 7383 \| LOSS \| PUB GRADE: 1634 \| ADJ GRADE (+0): 1634 \| USED GRADE: 1634 \| EXP: 0.151 • TREVOR HARLEY \| 15210 \| WIN \| PUB GRADE: 1286 \| ADJ GRADE (+0): 1286 \| USED GRADE: 1286 \| EXP: 0.571 • JAN M THIEL \| 29900 \| WIN \| PUB GRADE: 1594 \| ADJ GRADE (+0): 1594 \| USED GRADE: 1594 \| EXP: 0.185 • ----- • CALCULATION STEPS: • 31 GRADABLE GAMES • QTY GRADABLE GAMES (G): 31 • ACTUAL SCORE (ACT): 15.5 • EXPECTED SCORE (EXP): 13.550 • PUBLISHED GRADE (PUB): 1337 • HIGHER OF G OR 30 (N): 31 • LOWER OF G OR 30 (n): 30 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 30 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1337 + (800 x (15.5 - 13.550) / 31) + 1 = 1388 (to 0 d.p.) • GRADE DELTA: +51 • LIVE GRADE: 1388 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1388

Chess
Scotland

Chess Scotland

Chess
Scotland

Ian M Caldow

Standard Games

Allegro Games

ChessScotland

Chess Scotland

ChessScotland

Ian M Caldow

Standard Games

Allegro Games

Chess
Scotland

Chess
Scotland