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Individual Calculations February 2023 |
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| Banneheka, B M I A 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 |
| 1168 | 0 | 1.50 | 4 | 0.00 | 1081 | | 0.00 | |
|  Bandara, K M W G Lahiru | | | 1198 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hendavitharana, D S | | | 1214 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Saparamadu, Sanali | | | 1165 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Bandara, A H M G N | | | 1096 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1300 | 0 | 2.50 | 6 | 0.00 | 1243 | | 0.00 | |
| | Aluvihare, Samadi | | | 1276 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Godagampala, G D Minuja Hansana | | | 1224 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wanigarathne, K A N | | | 1236 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayalath, Thusitha Kumara | | | 1520 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Malinsa, D M Januthi | | | 1169 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 0.50 | 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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