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Individual Calculations February 2023 |
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| Gairika, Danupa Himash Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1159 | 0 | 3.50 | 7 | 0.00 | 1159 | | 0.00 | |
|  Rathnayake, R M M P B | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nanayakkara, Sanuk | | | 1240 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Herath, H M D L | | | 1209 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rodrigo, Lohas Dewmina | | | 1127 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Samaraweera, S M Sethika Hansira | | | 1144 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bentharaarachchi, B D Daksha Hans | | | 1136 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, K H Kalpa | | | 1128 | SRI | 1.00 | 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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