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Individual Calculations February 2023 |
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| Ranasinghe, R A Lihini Himansa Total change: -94.80 | |   |
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| Asia Schools CC 2022- U 13 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1197 | 2.00 | 6 | -0.88 | 40 | -35.20 | |
|  Abaeva, Aiana | | | 1635 | KGZ | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Namarathna, H K T I | | | 1166 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Umandini, M W Tinushi | | | 1063 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Wijesinghe, Amesha Shenali | | | 1090 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Somarathne, L H M G S | | | 1156 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Dange, Gehansa Ranumi | | | 1278 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1197 | 0.00 | 3 | -1.49 | 40 | -59.60 | |
| | De Silva, Osheen | | | 1763 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Senarathna, Chamithu Dewwin | | | 1026 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Amarathunga, H G Gayuni Hansali | | | 1012 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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