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Individual Calculations February 2023 |
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| Jayasanka, Kulara Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1182 | 0 | 4.00 | 5 | 0.00 | 1242 | | 0.00 | |
|  Basnayake, K B B M Dinuga Sanketh | | | 1250 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Kavisekara, K M H P G Pasindu M | | | 1232 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Somarathne, Senuka Damsath | | | 1139 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rajapakshe, R A K K | | | 1134 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Prabashwara, H G Harith | | | 1155 | SRI | 1.00 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1127 | 0 | 3.00 | 7 | 0.00 | 1077 | | 0.00 | |
| | Ganepola, Thushanu Yasmith | | | 1316 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijewickrama, Ayod Induwara | | | 1091 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Minthaka, P D Yasiru Nivain | | | 1029 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Umandini, M W Tinushi | | | 1063 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nagahawatta, Nisal Sankalpa | | | 1006 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kularathne, K A Praveen | | | 1149 | SRI | 1.00 | 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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