Individual Calculations January 2024 |
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Dissanayake, Lihini Total change: 76.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Western Asian Girls Chess Championships 2023 | Colombo | SRI | 2023-11-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1343 | 1155 | 2.50 | 8 | 0.30 | 40 | 12.00 | |
| Sagar, Siya | | | 1537 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | Perera, B Yenuthi Sahanlee | | | 1299 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | Gunasekara, K P K Hesara | | | 1358 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | Wijesinghe, Amesha Shenali | | | 1220 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | Dange, Gehansa Ranumi | | | 1215 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | Saparamadu, Sanali | | | 1228 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | Alwis, H Sandithi Kusalya | | | 1363 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | Newansa, M Esandi | | | 1527 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | 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) | | Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1430 | 1155 | 2.50 | 5 | 1.61 | 40 | 64.40 | |
| De Silva, Osheen | | | 1585 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Arachchi, C S A | | | 1407 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | Sandaruwan, K E Dineth | | | 1402 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | Ramanayake, Nemindi Linaya | | | 1361 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | Mudalige, S M I Umandi | | | 1397 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | 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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