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Individual Calculations February 2023 |
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| Rankethkumbura, Danuja Dinsara 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 |
| 1109 | 0 | 1.50 | 5 | 0.00 | 960 | | 0.00 | |
|  Nawanjana, R A Thaweesha | | | 1162 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Meegahawaththa, Senadi | | | 1097 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kannangara, Ranul Insitha | | | 1080 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nuwarapaksha, N P M Lakvindu | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ransilu, K A Rahal | | | 1128 | 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 |
| 1076 | 0 | 1.00 | 4 | 0.00 | 883 | | 0.00 | |
| | Perera, Hiruka Sandesh | | | 1027 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abewardhana, Nuhansa Dewlini | | | 1091 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Edirisinghe, H B B | | | 1048 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weheragoda, H A Menula | | | 1136 | 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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