Season:

Sahana Chakraborty

PNUM: 30229

Club: Broughton High School

Status: J13

Gender: F

Fide ID: 25929518

Standard: 887 ⇒ 894 (+7)

Allegro: 1132 ⇒ 1061 (-71)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
SPTW CS Rated
1	Meiting Wang29127	J12	152	-	1173	B	0
2	Shriya Madhu30238	J12	-	-	1287	W	0
3	Dipal Patel31768	V	851	851	851	B	1
4	Miriam West31754	A	-	-	-	W	1
5	Shruti Madhu30289	J10	-	-	894	B	½
Grade Calculation: • SAHANA CHAKRABORTY • 30229 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 887 • ADJUSTED GRADE: 887 + 130 = 1017 • STATUS: J13 • *** • RESULTS: • MEITING WANG \| 29127 \| J12 \| LOSS \| PUB GRADE: 152 \| EST GRADE: 1173 \| USED GRADE: 1173 \| EXP: 0.16 • SHRIYA MADHU \| 30238 \| J12 \| LOSS \| UNGRADED \| EST GRADE: 1435 \| USED GRADE: 1287 \| EXP: 0.082 • DIPAL PATEL \| 31768 \| V \| WIN \| PUB GRADE: 851 \| ADJ GRADE (+0): 851 \| USED GRADE: 851 \| EXP: 0.55 • MIRIAM WEST \| 31754 \| WIN \| UNGRADED • SHRUTI MADHU \| 30289 \| J10 \| DRAW \| UNGRADED \| TEMP GRADE: 894 \| USED GRADE: 894 \| EXP: 0.49 • ----- • CALCULATION STEPS: • 4 GRADABLE GAMES • QTY GRADABLE GAMES (G): 4 • ACTUAL SCORE (ACT): 1.5 • EXPECTED SCORE (EXP): 1.282 • PUBLISHED GRADE (PUB): 887 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 4 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 4 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 887 + (800 x (1.5 - 1.282) / 30) + 1 = 894 (to 0 d.p.) • GRADE DELTA: +7 • LIVE GRADE: 894 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 894

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh Junior Congress 2023 - Open
1	Hamza Khan31525	J15	-	-	1257	B	0
2	Ashok C Chandrasekaran Arunkumar30791	J15	929	1029	1029	W	1
3	Joel Bradford29301	J16	994	1074	1074	W	1
4	Sumanth Prakash30051	J9	839	-	1255	B	0
5	Vedanth Vikram29426	J11	1238	1378	1378	W	0
6	Marnix Joris31524	J18	-	-	1016	B	1
LJC Team Day 1 2023 Secondary
2	Osian Hunt26359	J15	949	1049	1049	B	1
6	Alexander Malham28941	J13	768	-	1172	W	½
11	Taylor Fletcher30516	J15	888	988	988	B	0
18	Shriya Madhu30238	J12	858	-	1241	W	1
22	Srinivas Rath28663	J13	1303	1433	1433	W	0
Lothian Junior Championships 2024 - Open
1	Laya Fernando Yogesh29845	J11	348	-	876	W	1
2	Jack Gerardot30819	J13	708	838	838	B	½
3	Daniel Earnshaw27571	J16	-	-	1043	W	0
4	Rishon Ashly Arun28954	J14	531	-	1039	B	½
5	Dannier Sabir29509	J12	451	591	732	W	0
6	Akshaj Rela31526	J13	-	-	732	B	1
LJC Team Day 2 2024 - Secondary
4	Charlie Li30804	J12	572	712	732	W	1
6	Angharad Hunt28038	J13	957	1087	1087	B	½
13	Lachlan Barry31832	J12	-	-	761	W	½
17	Eric Chen29193	J13	-	-	1336	B	0
27	Raghav Palanivel27915	J13	1307	1437	1437	W	0
Scottish Girls Championships - Open
1	Coral Cresswell29219	J14	660	780	780	W	1
2	Kanishka Bhatia29848	J13	1605	1735	1532	W	0
3	Shriya Madhu30238	J12	858	-	1241	B	½
4	Misuzu Daniels31711	J13	-	-	933	B	1
5	Prachi Pardeshi29368	J16	761	841	841	W	0
East Megafinal 2024 - U14
1	Daniel Kemp28945	J13	450	580	732	B	0
2	Max Scott30480	J12	519	659	732	W	½
3	Ronen Abramson31937	J12	-	-	844	W	½
4	Felix Stark28973	J13	266	396	396	B	1
5	Ross Warcup28204	J14	647	-	1052	W	1
6	Zach Patel29204	J12	455	-	964	B	½
UKCC Scottish Gigafinal 2024 U14
1	Mia Mouskos30587	J13	1673	1803	1532	W	0
2	Srinivas Rath28663	J13	1303	1433	1433	B	0
3	Jingli Wang31105	J12	-	-	732	W	1
4	Matthew Esser28606	J13	696	826	826	B	½
5	Artem Belikov32020	J12	-	-	1221	W	½
6	Raghav Palanivel27915	J13	1307	1437	1437	B	1
7	Angharad Hunt28038	J13	957	1087	1087	W	½
Grade Calculation: • SAHANA CHAKRABORTY • 30229 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1132 • ADJUSTED GRADE: 1132 + 130 = 1262 • STATUS: J13 • *** • RESULTS: • HAMZA KHAN \| 31525 \| J15 \| LOSS \| UNGRADED \| TEMP GRADE: 1257 \| USED GRADE: 1257 \| EXP: 0.331 • ASHOK C CHANDRASEKARAN ARUNKUMAR \| 30791 \| J15 \| WIN \| PUB GRADE: 929 \| ADJ GRADE (+100): 1029 \| USED GRADE: 1029 \| EXP: 0.64 • JOEL BRADFORD \| 29301 \| J16 \| WIN \| PUB GRADE: 994 \| ADJ GRADE (+80): 1074 \| USED GRADE: 1074 \| EXP: 0.581 • SUMANTH PRAKASH \| 30051 \| J9 \| LOSS \| PUB GRADE: 839 \| EST GRADE: 1255 \| USED GRADE: 1255 \| EXP: 0.333 • VEDANTH VIKRAM \| 29426 \| J11 \| LOSS \| PUB GRADE: 1238 \| ADJ GRADE (+140): 1378 \| USED GRADE: 1378 \| EXP: 0.196 • MARNIX JORIS \| 31524 \| J18 \| WIN \| UNGRADED \| EST GRADE: 1016 \| USED GRADE: 1016 \| EXP: 0.657 • OSIAN HUNT \| 26359 \| J15 \| WIN \| PUB GRADE: 949 \| ADJ GRADE (+100): 1049 \| USED GRADE: 1049 \| EXP: 0.614 • ALEXANDER MALHAM \| 28941 \| J13 \| DRAW \| PUB GRADE: 768 \| EST GRADE: 1172 \| USED GRADE: 1172 \| EXP: 0.444 • TAYLOR FLETCHER \| 30516 \| J15 \| LOSS \| PUB GRADE: 888 \| ADJ GRADE (+100): 988 \| USED GRADE: 988 \| EXP: 0.692 • SHRIYA MADHU \| 30238 \| J12 \| WIN \| PUB GRADE: 858 \| EST GRADE: 1241 \| USED GRADE: 1241 \| EXP: 0.351 • SRINIVAS RATH \| 28663 \| J13 \| LOSS \| PUB GRADE: 1303 \| ADJ GRADE (+130): 1433 \| USED GRADE: 1433 \| EXP: 0.148 • LAYA FERNANDO YOGESH \| 29845 \| J11 \| WIN \| PUB GRADE: 348 \| EST GRADE: 876 \| USED GRADE: 876 \| EXP: 0.814 • JACK GERARDOT \| 30819 \| J13 \| DRAW \| PUB GRADE: 708 \| ADJ GRADE (+130): 838 \| USED GRADE: 838 \| EXP: 0.846 • DANIEL EARNSHAW \| 27571 \| J16 \| LOSS \| UNGRADED \| EST GRADE: 1043 \| USED GRADE: 1043 \| EXP: 0.622 • RISHON ASHLY ARUN \| 28954 \| J14 \| DRAW \| PUB GRADE: 531 \| EST GRADE: 1039 \| USED GRADE: 1039 \| EXP: 0.627 • DANNIER SABIR \| 29509 \| J12 \| LOSS \| PUB GRADE: 451 \| ADJ GRADE (+140): 591 \| USED GRADE: 732 \| EXP: 0.918 • AKSHAJ RELA \| 31526 \| J13 \| WIN \| UNGRADED \| EST GRADE: 571 \| USED GRADE: 732 \| EXP: 0.918 • CHARLIE LI \| 30804 \| J12 \| WIN \| PUB GRADE: 572 \| ADJ GRADE (+140): 712 \| USED GRADE: 732 \| EXP: 0.918 • ANGHARAD HUNT \| 28038 \| J13 \| DRAW \| PUB GRADE: 957 \| ADJ GRADE (+130): 1087 \| USED GRADE: 1087 \| EXP: 0.563 • LACHLAN BARRY \| 31832 \| J12 \| DRAW \| UNGRADED \| EST GRADE: 761 \| USED GRADE: 761 \| EXP: 0.902 • ERIC CHEN \| 29193 \| J13 \| LOSS \| UNGRADED \| TEMP GRADE: 1336 \| USED GRADE: 1336 \| EXP: 0.239 • RAGHAV PALANIVEL \| 27915 \| J13 \| LOSS \| PUB GRADE: 1307 \| ADJ GRADE (+130): 1437 \| USED GRADE: 1437 \| EXP: 0.144 • CORAL CRESSWELL \| 29219 \| J14 \| WIN \| PUB GRADE: 660 \| ADJ GRADE (+120): 780 \| USED GRADE: 780 \| EXP: 0.889 • KANISHKA BHATIA \| 29848 \| J13 \| LOSS \| PUB GRADE: 1605 \| ADJ GRADE (+130): 1735 \| USED GRADE: 1532 \| EXP: 0.082 • SHRIYA MADHU \| 30238 \| J12 \| DRAW \| PUB GRADE: 858 \| EST GRADE: 1241 \| USED GRADE: 1241 \| EXP: 0.351 • MISUZU DANIELS \| 31711 \| J13 \| WIN \| UNGRADED \| EST GRADE: 933 \| USED GRADE: 933 \| EXP: 0.756 • PRACHI PARDESHI \| 29368 \| J16 \| LOSS \| PUB GRADE: 761 \| ADJ GRADE (+80): 841 \| USED GRADE: 841 \| EXP: 0.844 • DANIEL KEMP \| 28945 \| J13 \| LOSS \| PUB GRADE: 450 \| ADJ GRADE (+130): 580 \| USED GRADE: 732 \| EXP: 0.918 • MAX SCOTT \| 30480 \| J12 \| DRAW \| PUB GRADE: 519 \| ADJ GRADE (+140): 659 \| USED GRADE: 732 \| EXP: 0.918 • RONEN ABRAMSON \| 31937 \| J12 \| DRAW \| UNGRADED \| TEMP GRADE: 844 \| USED GRADE: 844 \| EXP: 0.841 • FELIX STARK \| 28973 \| J13 \| WIN \| PUB GRADE: 266 \| ADJ GRADE (+130): 396 \| USED GRADE: 396 \| RESULT VOID DUE TO THE 735 RULE • ROSS WARCUP \| 28204 \| J14 \| WIN \| PUB GRADE: 647 \| EST GRADE: 1052 \| USED GRADE: 1052 \| EXP: 0.61 • ZACH PATEL \| 29204 \| J12 \| DRAW \| PUB GRADE: 455 \| EST GRADE: 964 \| USED GRADE: 964 \| EXP: 0.721 • MIA MOUSKOS \| 30587 \| J13 \| LOSS \| PUB GRADE: 1673 \| ADJ GRADE (+130): 1803 \| USED GRADE: 1532 \| EXP: 0.082 • SRINIVAS RATH \| 28663 \| J13 \| LOSS \| PUB GRADE: 1303 \| ADJ GRADE (+130): 1433 \| USED GRADE: 1433 \| EXP: 0.148 • JINGLI WANG \| 31105 \| J12 \| WIN \| UNGRADED \| EST GRADE: 533 \| USED GRADE: 732 \| EXP: 0.918 • MATTHEW ESSER \| 28606 \| J13 \| DRAW \| PUB GRADE: 696 \| ADJ GRADE (+130): 826 \| USED GRADE: 826 \| EXP: 0.857 • ARTEM BELIKOV \| 32020 \| J12 \| DRAW \| UNGRADED \| EST GRADE: 1221 \| USED GRADE: 1221 \| EXP: 0.378 • RAGHAV PALANIVEL \| 27915 \| J13 \| WIN \| PUB GRADE: 1307 \| ADJ GRADE (+130): 1437 \| USED GRADE: 1437 \| EXP: 0.144 • ANGHARAD HUNT \| 28038 \| J13 \| DRAW \| PUB GRADE: 957 \| ADJ GRADE (+130): 1087 \| USED GRADE: 1087 \| EXP: 0.563 • ----- • CALCULATION STEPS: • 39 GRADABLE GAMES • QTY GRADABLE GAMES (G): 39 • ACTUAL SCORE (ACT): 19.0 • EXPECTED SCORE (EXP): 22.518 • PUBLISHED GRADE (PUB): 1132 • HIGHER OF G OR 30 (N): 39 • 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 • 1132 + (800 x (19.0 - 22.518) / 39) + 1 = 1061 (to 0 d.p.) • GRADE DELTA: -71 • LIVE GRADE: 1061 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1061

Chess
Scotland

Chess Scotland

Chess
Scotland

Sahana Chakraborty

Standard Games

Allegro Games

ChessScotland

Chess Scotland

ChessScotland

Sahana Chakraborty

Standard Games

Allegro Games

Chess
Scotland

Chess
Scotland