Individual Calculations May 2017 |
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Idamewattha, I W S S Total change: 20.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1327 | 1126 | 1.50 | 4 | 0.52 | 40 | 20.80 | |
| Sirimewan, K Hasareli | | | 1396 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | Wijesinghe, W A D Sumudu | | | 1239 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | Abeywardana, Hasandi Yapa | | | 1321 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | Madurapperuma, M A D Maheshika L | | | 1353 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | 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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