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Individual Calculations November 2015 |
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| Wanigarathne, K A N Total change: -15.20 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1258 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Seneviratne, Shehan Kavishka | | | 1649 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Iddagoda, Nikitha | | | 1536 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ranasinghe, S D | | wm | 1658 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1295 | 0.50 | 4 | -0.04 | 40 | -1.60 | |
|  De Silva, Osheen | | | 1695 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasinghe, Keeth M S | | | 1695 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nanayakkara, J A G Ganganath | | | 1563 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | De Silva, J I Ajantha | | | 1526 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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