Individual Calculations February 2023 |
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Nagahawatta, Sachin Devinda Total change: -35.20 | | |
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Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1347 | 1028 | 0.50 | 4 | -0.15 | 40 | -6.00 | |
| Kalubowila, K H N | | | 1609 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | Mudalige, S M I Umandi | | | 1300 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | Vihanga, R A D Rusiru | | | 1210 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | Edirisinghe, E D Hansana | | | 1268 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | 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) | | Colombo District Youth Chess Championships 2023 - Under 14 | Dehiwala | SRI | 2023-01-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1171 | 1028 | 0.00 | 1 | -0.31 | 40 | -12.40 | |
| Siriwardene, R B Sithum Nevanjith | | | 1171 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | 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 | K | K*chg | Game |
1421 | 1028 | 0.00 | 4 | -0.42 | 40 | -16.80 | |
| Gamage, Ovin Vidmal | | | 1558 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | Wettasinha, Vasanta | | | 1533 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | Ganepola, Thushanu Yasmith | | | 1316 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | Nimsara, S A D Tharindu | | | 1278 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | 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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