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Rapid:
Individual Calculations February 2018 |
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| Ranaraja, R S W M Saumya P Total change: 29.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1011 | 2.50 | 5 | 1.49 | 20 | 29.80 | |
|  Dampage, V Isuraka | | | 1329 | SRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Askey, Raveen Nimesh | | | 1395 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Hansaja, K D Dulan | | | 1219 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mahipala, N A Pasindu Sasanka | | | 1050 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Pathmasiri, R D Isuru Saranga | | | 1361 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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