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Individual Calculations November 2009 |
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| Das, Sayantan Total change: 59.25 | |   |
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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 |
| 2476 | 2235 | 5.00 | 10 | 2.97 | 15 | 44.55 | |
|  Murali Krishnan, B T | m | | 2420 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Sethuraman, S P | m | | 2443 | IND | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Adhiban, B | m | | 2490 | IND | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Laxman, R R | m | | 2486 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Thejkumar, M S | m | | 2467 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Palit, Somak | | | 2388 | IND | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Kunte, Abhijit | g | | 2515 | IND | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Hossain, Enamul | g | | 2516 | BAN | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Hillarp Persson, Tiger | g | | 2577 | SWE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Reefat, Bin-Sattar | g | | 2461 | BAN | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | The Ravana Challenge International Chess Tournament 2009 | Colombo | SRI | 2009-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2235 | 6.00 | 10 | 0.98 | 15 | 14.70 | |
| | Munasinghe, Shanaka | | | 1835 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Shabalov, Alexander | g | | 2607 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Perera, W C C | | | 1935 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gavi, Siddayya | | | 2013 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kotanjian, Tigran | g | | 2553 | ARM | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fonseka, C K D | | | 1981 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Rusev, Krasimir | g | | 2549 | BUL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Saptarshi, Roy | m | | 2389 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Murshed, Niaz | g | | 2398 | BAN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Peiris, T G M | | | 2071 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * 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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