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Individual Calculations November 2022 |
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| Wijerathna, B A Vinuka Dihain Total change: 0.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1153 | 0 | 1.00 | 3 | 0.00 | 1028 | | 0.00 | |
|  Jayaweera, D A Thevindu Nimnal | | | 1102 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Maleeshaka , Rukshan | | | 1051 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1095 | 0 | 0.50 | 4 | 0.00 | 773 | | 0.00 | |
| | Lankatilleke, Sathindu Vidujaya | | | 1133 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, K A Thinura | | | 1058 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, G Poorna Udara Dhananjay | | | 1135 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeywickrama, Imalka Iduwara | | | 1053 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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