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Individual Calculations February 2023 |
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| Silva, U M Himaya Shalindi Total change: 0.00 | |   |
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| Colombo District Youth Chess Championships 2023 - Under 18 | Dehiwala | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1154 | 0 | 4.00 | 6 | 0.00 | 1194 | | 0.00 | |
|  Oneli, K H Hesara | | | 1012 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Joachim, D T S | | | 1139 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sandesh, Sithika | | | 1206 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysekera, Bises Oneja | | | 1115 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kodithuwakku, K A Chathura Basuru | | | 1277 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1096 | 0 | 1.50 | 5 | 0.00 | 947 | | 0.00 | |
| | Kavisekara, Manula Heshan | | | 1169 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Mendis, Imethra | | | 1133 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, W Chamoth Chiranda | | | 1045 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Fazil, Mohomed | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, Deneth Dulanwin | | | 1004 | 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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