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Individual Calculations February 2023 |
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| Sanjeewa, Krishan Total change: -36.20 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1495 | 4.00 | 7 | -1.81 | 20 | -36.20 | |
|  Madurawala, M G D S Shamaya | | | 1095 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Wijesinghe, Yonal | | | 1135 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dange, Gehansa Ranumi | | | 1278 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Maithripala, W D P N | | | 1424 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kavisekara, K M H P G Pasindu M | | | 1232 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Viranya, A R M V | | | 1146 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Ransilu, K A Rahal | | | 1128 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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