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Individual Calculations January 2020 |
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| Perera, W D N P Total change: 0.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1094 | 0 | 1.00 | 4 | 0.00 | 901 | | 0.00 | |
|  Wijesinghe, W A M C | | | 1096 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Godagama, D G Mandara | | | 1098 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kahandawa, K A R N | | | 1111 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ransilu, K A Rahal | | | 1072 | 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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