Chess
Scotland

Chess
Scotland

Season:

Chihon Ley Polanco

PNUM: 27453

Club: Edinburgh resident

Status: A

Gender: M

Federation: CHI

Fide ID: 3444082

Standard: 1574 ⇒ 1595 (+21)

Allegro: 1587 ⇒ 1574 (-13)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
128th Scottish Championship
1	Aryan Munshi27788	J16	1725	-	1974	W	0
2	Sriraam Raja Kumar30227	NEW	1444	1484	1484	B	1
3	Connor Thompson26075	J19	1678	1723	1723	W	½
4	Kenneth Malkin7619	A	1869	1869	1869	B	0
5	Alexander Corke24417	J20	-	-	1512	W	1
Grade Calculation: • CHIHON LEY POLANCO • 27453 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1574 • STATUS: A • *** • RESULTS: • ARYAN MUNSHI \| 27788 \| J16 \| LOSS \| PUB GRADE: 1725 \| EST GRADE: 1976 \| USED GRADE: 1974 \| EXP: 0.082 • SRIRAAM RAJA KUMAR \| 30227 \| NEW \| WIN \| PUB GRADE: 1444 \| ADJ GRADE (+40): 1484 \| USED GRADE: 1484 \| EXP: 0.623 • CONNOR THOMPSON \| 26075 \| J19 \| DRAW \| PUB GRADE: 1678 \| ADJ GRADE (+45): 1723 \| USED GRADE: 1723 \| EXP: 0.302 • KENNETH MALKIN \| 7619 \| LOSS \| PUB GRADE: 1869 \| ADJ GRADE (+0): 1869 \| USED GRADE: 1869 \| EXP: 0.153 • ALEXANDER CORKE \| 24417 \| J20 \| WIN \| UNGRADED \| EST GRADE: 1512 \| USED GRADE: 1512 \| EXP: 0.587 • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 1.747 • PUBLISHED GRADE (PUB): 1574 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 5 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 5 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1574 + (800 x (2.5 - 1.747) / 30) + 1 = 1595 (to 0 d.p.) • GRADE DELTA: +21 • LIVE GRADE: 1595 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1595

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Livingston Allegro Open July 2023
1	Christopher Nield28934	J19	1375	1420	1420	W	1
2	Andrew Newton18930	A	2024	2024	1987	B	0
3	Ben Shepherd30339	J17	709	764	764	W	1
4	Paul E Roberts CM5797	A	2094	2094	1987	B	0
5	Calum McGillivray18587	A	1587	1587	1587	W	1
Edinburgh Dean Allegro Open
1	Keith Ruxton FM5884	A	2295	2295	1987	B	0
2	Matthew Deighan29878	NEW	1536	1576	1576	W	0
3	Christopher Nield28934	J19	1375	1420	1420	B	0
5	Calum McGillivray18587	A	1587	1587	1587	W	½
Lothians Allegro - Challengers
1	Joe Gilmovitch25965	A	1220	1220	1220	W	1
2	Crawford T Macnab4810	A	1717	1717	1717	B	½
3	Neil Irving12666	A	1756	1756	1756	B	0
4	Prateek Wadhwa30034	A	1710	1710	1710	W	0
5	Euan McDiarmid30020	J16	1548	1628	1628	B	1
Grade Calculation: • CHIHON LEY POLANCO • 27453 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1587 • STATUS: A • *** • RESULTS: • CHRISTOPHER NIELD \| 28934 \| J19 \| WIN \| PUB GRADE: 1375 \| ADJ GRADE (+45): 1420 \| USED GRADE: 1420 \| EXP: 0.719 • ANDREW NEWTON \| 18930 \| LOSS \| PUB GRADE: 2024 \| ADJ GRADE (+0): 2024 \| USED GRADE: 1987 \| EXP: 0.082 • BEN SHEPHERD \| 30339 \| J17 \| WIN \| PUB GRADE: 709 \| ADJ GRADE (+55): 764 \| USED GRADE: 764 \| RESULT VOID DUE TO THE 735 RULE • PAUL E ROBERTS \| 5797 \| LOSS \| PUB GRADE: 2094 \| ADJ GRADE (+0): 2094 \| USED GRADE: 1987 \| EXP: 0.082 • CALUM MCGILLIVRAY \| 18587 \| WIN \| PUB GRADE: 1587 \| ADJ GRADE (+0): 1587 \| USED GRADE: 1587 \| EXP: 0.5 • KEITH RUXTON \| 5884 \| LOSS \| PUB GRADE: 2295 \| ADJ GRADE (+0): 2295 \| USED GRADE: 1987 \| EXP: 0.082 • MATTHEW DEIGHAN \| 29878 \| NEW \| LOSS \| PUB GRADE: 1536 \| ADJ GRADE (+40): 1576 \| USED GRADE: 1576 \| EXP: 0.515 • CHRISTOPHER NIELD \| 28934 \| J19 \| LOSS \| PUB GRADE: 1375 \| ADJ GRADE (+45): 1420 \| USED GRADE: 1420 \| EXP: 0.719 • CALUM MCGILLIVRAY \| 18587 \| DRAW \| PUB GRADE: 1587 \| ADJ GRADE (+0): 1587 \| USED GRADE: 1587 \| EXP: 0.5 • JOE GILMOVITCH \| 25965 \| WIN \| PUB GRADE: 1220 \| ADJ GRADE (+0): 1220 \| USED GRADE: 1220 \| EXP: 0.899 • CRAWFORD T MACNAB \| 4810 \| DRAW \| PUB GRADE: 1717 \| ADJ GRADE (+0): 1717 \| USED GRADE: 1717 \| EXP: 0.324 • NEIL IRVING \| 12666 \| LOSS \| PUB GRADE: 1756 \| ADJ GRADE (+0): 1756 \| USED GRADE: 1756 \| EXP: 0.278 • PRATEEK WADHWA \| 30034 \| LOSS \| PUB GRADE: 1710 \| ADJ GRADE (+0): 1710 \| USED GRADE: 1710 \| EXP: 0.333 • EUAN MCDIARMID \| 30020 \| J16 \| WIN \| PUB GRADE: 1548 \| ADJ GRADE (+80): 1628 \| USED GRADE: 1628 \| EXP: 0.443 • ----- • CALCULATION STEPS: • 13 GRADABLE GAMES • QTY GRADABLE GAMES (G): 13 • ACTUAL SCORE (ACT): 5.0 • EXPECTED SCORE (EXP): 5.476 • PUBLISHED GRADE (PUB): 1587 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 13 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 13 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1587 + (800 x (5.0 - 5.476) / 30) + 0 = 1574 (to 0 d.p.) • GRADE DELTA: -13 • LIVE GRADE: 1574 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1574