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Individual Calculations February 2020 |
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| Senarathna, Chamithu Dewwin Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1134 | 0 | 2.00 | 4 | 0.00 | 1134 | | 0.00 | |
|  Liyanage, Savinu Suhaswin | | | 1123 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Gamage, A G R Ruwanmith | | | 1331 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wanasinghe, Dinitha Sandul | | | 1015 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thotagamuwa, Janindu Udantha | | | 1065 | SRI | 0.50 | 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 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1129 | 0 | 2.50 | 5 | 0.00 | 1129 | | 0.00 | |
| | Hetti Arachchige, Thisumi S | | | 1208 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamage, B K Sayumi Hasithma | | | 1113 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, Sethika Linath | | | 1072 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Hettiarachchi, Jeewantha Aloka | | | 1133 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Subaweera, Senuka Sendinu | | | 1119 | 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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