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Rapid:
Individual Calculations January 2023 |
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| Gunawardena, I M T S Total change: -67.20 | |   |
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| Asian Schools Rapid Chess Championships 2022 - Under 15 G | Waskaduwa | SRI | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1134 | 1.00 | 6 | -1.68 | 40 | -67.20 | |
|  Sanudula, K M Dahamdi | | wc | 1449 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Amarathunga, Piyumi Uthpala | | | 1089 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Mukanova, Rayana | | | 1178 | KGZ | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Devaraja, Dahamsa Punsadi | | | 1098 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Rathnanjali, M A Thakshala | | | 1130 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Gunawardena, E R Thyagi | | | 1147 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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