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Individual Calculations January 2018 |
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| Alwis, Randeepa Total change: 0.00 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1197 | 0 | 0.50 | 3 | 0.00 | 924 | | 0.00 | |
|  Thilakarathne, H M G G | | | 1329 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Herath, H M N B | | | 1129 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sethiya , A Vinuga | | | 1134 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1330 | 0 | 0.00 | 3 | 0.00 | 530 | | 0.00 | |
|  Ranasinghe, S D | | wm | 1668 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Akuratiya, A G Javindi Avarjana | | | 1191 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dineth, S A Induwara | | | 1132 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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