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Individual Calculations November 2009 |
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| Matta, Vinay Kumar Total change: -28.20 | |   |
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| 4th Kolkata Open Grandmaster Chess Tournament 2009 | Gorky Sadan, Kolkata, India | IND | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2320 | 3.50 | 9 | 0.07 | 15 | 1.05 | |
|  Ismagambetov, Anuar | g | | 2528 | KAZ | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Rahman, Ziaur | g | | 2554 | BAN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Thejkumar, M S | m | | 2467 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Konguvel, Ponnuswamy | m | | 2440 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Reefat, Bin-Sattar | g | | 2461 | BAN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Sangma, Rahul | | | 2386 | IND | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Prince, Bajaj | c | | 2113 | IND | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Priyadharshan, K | f | | 2379 | IND | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Thakur, Akash | | | 2363 | IND | 0.50 | 1 | 0.06 | 15 | 0.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 1ST SYNA International Rating Chess Tournament | Katni, Madhya Pradesh, India | IND | 2009-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2320 | 3.50 | 6 | -1.95 | 15 | -29.25 | |
| | Godbole, Atharva | | | 1920 * | IND | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Nishant, Kumar | | | 1920 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tarun, Sharma | | | 1920 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sharad, Sharma | | | 2025 | IND | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Hetul, Shah | | | 1920 * | IND | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Kirane, Vishvajeet | | | 1920 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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