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Individual Calculations November 2018 |
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| Herath, H M S S A Total change: -19.20 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1496 | 5.50 | 8 | -0.96 | 20 | -19.20 | |
|  Jayaweera, Hashan | | | 1142 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Wickramarathne, P W G Gaveshi | | | 1139 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wijesinghe, W M M N | | | 1283 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Saravanabaavan, Brijeash | | | 1417 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Senevirathne, S D B K | | | 1160 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Weerasinghe, W Yasiru | | | 1096 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Akasha, J P Vihanga | | | 1309 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chandes, K Yasindu | | | 1294 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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