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Individual Calculations February 2020 |
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| Karunaratne, Ravish Chayanka Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 9 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1095 | 0 | 0.50 | 2 | 0.00 | 902 | | 0.00 | |
|  Godagampala, G D Minuja Hansana | | | 1163 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Yapa, Y P G P | | | 1027 | 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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1095 | 0 | 0.00 | 2 | 0.00 | 295 | | 0.00 | |
| | Hendavitharana, D S | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Desurra, G P Damsilu | | | 1100 | 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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