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Individual Calculations March 2018 |
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| Wimaladharma, W Jithain Oshadha Total change: -7.60 | |   |
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| Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1117 | 0.50 | 4 | -0.19 | 40 | -7.60 | |
|  Obeysekara, T A Sajith Chathuran | | | 1517 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nethmina, S A Indura | | | 1375 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  De Silva, J I Ajantha | | | 1383 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Devnaka, Chamin | | | 1306 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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