Chess
Scotland

Chess
Scotland

Season:

David Edwards

PNUM: 30151

Club: Lanark

Status: NEW

Gender: M

Fide ID: 2414139

Standard: 887 ⇒ 867 (-20)

Allegro: 887 ⇒ 852 (-35)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Lanark Club Championship 2024
1	Richard Smart30294	NEW	1052	1092	1092	W	1
3	Nathaniel Hadley31521	J15	-	-	846	B	0
4	Richard Smart30294	NEW	1052	1092	1092	B	0
6	Nathaniel Hadley31521	J15	-	-	846	W	0
Lanarkshire League Div 2
3	Stuart Macpherson27324	A	843	843	843	B	0
7	Theresa Hagan30344	NEW	641	681	681	-	1
17	Brandon Bell28988	NEW	1010	1050	1050	-	½
20	Andy Wilson24345	A	1257	1257	1257	B	0
30	Shea McPherson21380	A	1637	1637	1637	W	0
Grade Calculation: • DAVID EDWARDS • 30151 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 887 • ADJUSTED GRADE: 887 + 40 = 927 • STATUS: NEW • *** • RESULTS: • RICHARD SMART \| 30294 \| NEW \| WIN \| PUB GRADE: 1052 \| ADJ GRADE (+40): 1092 \| USED GRADE: 1092 \| EXP: 0.238 • NATHANIEL HADLEY \| 31521 \| J15 \| LOSS \| UNGRADED \| EST GRADE: 846 \| USED GRADE: 846 \| EXP: 0.557 • RICHARD SMART \| 30294 \| NEW \| LOSS \| PUB GRADE: 1052 \| ADJ GRADE (+40): 1092 \| USED GRADE: 1092 \| EXP: 0.238 • NATHANIEL HADLEY \| 31521 \| J15 \| LOSS \| UNGRADED \| EST GRADE: 846 \| USED GRADE: 846 \| EXP: 0.557 • STUART MACPHERSON \| 27324 \| LOSS \| PUB GRADE: 843 \| ADJ GRADE (+0): 843 \| USED GRADE: 843 \| EXP: 0.562 • THERESA HAGAN \| 30344 \| NEW \| WIN \| PUB GRADE: 641 \| ADJ GRADE (+40): 681 \| USED GRADE: 681 \| EXP: 0.763 • BRANDON BELL \| 28988 \| NEW \| DRAW \| PUB GRADE: 1010 \| ADJ GRADE (+40): 1050 \| USED GRADE: 1050 \| EXP: 0.285 • ANDY WILSON \| 24345 \| LOSS \| PUB GRADE: 1257 \| ADJ GRADE (+0): 1257 \| USED GRADE: 1257 \| EXP: 0.099 • SHEA MCPHERSON \| 21380 \| LOSS \| PUB GRADE: 1637 \| ADJ GRADE (+0): 1637 \| USED GRADE: 1637 \| RESULT VOID DUE TO THE 735 RULE • ----- • CALCULATION STEPS: • 8 GRADABLE GAMES • QTY GRADABLE GAMES (G): 8 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 3.299 • PUBLISHED GRADE (PUB): 887 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 8 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 8 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 887 + (800 x (2.5 - 3.299) / 30) + 1 = 867 (to 0 d.p.) • GRADE DELTA: -20 • LIVE GRADE: 867 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 867

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh Park Allegro Intermediate - Oct
1	Adam A R Callaghan30428	J18	1291	1341	1287	B	0
2	Sai Yashaswin Bollabathula29868	J15	325	425	487	W	0
3	Mithun Mariappan31435	J11	-	-	906	W	0
4	Ashwanth Karthik31137	J8	295	435	487	B	1
5	Adithya Karnati31440	J12	-	-	487	W	1
Grade Calculation: • DAVID EDWARDS • 30151 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 887 • ADJUSTED GRADE: 887 + 40 = 927 • STATUS: NEW • *** • RESULTS: • ADAM A R CALLAGHAN \| 30428 \| J18 \| LOSS \| PUB GRADE: 1291 \| ADJ GRADE (+50): 1341 \| USED GRADE: 1287 \| EXP: 0.082 • SAI YASHASWIN BOLLABATHULA \| 29868 \| J15 \| LOSS \| PUB GRADE: 325 \| ADJ GRADE (+100): 425 \| USED GRADE: 487 \| EXP: 0.918 • MITHUN MARIAPPAN \| 31435 \| J11 \| LOSS \| UNGRADED \| EST GRADE: 906 \| USED GRADE: 906 \| EXP: 0.473 • ASHWANTH KARTHIK \| 31137 \| J8 \| WIN \| PUB GRADE: 295 \| ADJ GRADE (+140): 435 \| USED GRADE: 487 \| EXP: 0.918 • ADITHYA KARNATI \| 31440 \| J12 \| WIN \| UNGRADED \| EST GRADE: 470 \| USED GRADE: 487 \| EXP: 0.918 • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 2.0 • EXPECTED SCORE (EXP): 3.309 • PUBLISHED GRADE (PUB): 887 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 5 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 5 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 887 + (800 x (2.0 - 3.309) / 30) + 0 = 852 (to 0 d.p.) • GRADE DELTA: -35 • LIVE GRADE: 852 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 852