Individual Calculations February 2023 |
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Perera , A A Sethun Senhas Total change: -30.80 | | |
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Asia Schools CC 2022- U 9 O | Kaluthara | SRI | 2022-12-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1231 | 1019 | 0.00 | 2 | -0.58 | 40 | -23.20 | |
| Aarav, Sarbalia | | | 1458 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | Samarakoon, Sasndu Ayod | | | 1004 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | 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) | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1548 | 1019 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
| Attanayake, Chanindi Mewna | | | 1548 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | 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 |
1429 | 1019 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| Deshappriya, D Kalindu | | | 1486 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | Francis, U M Senal Vishmin | | | 1371 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | 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) | |
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