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Rapid:
Individual Calculations November 2015 |
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| Vidyarathna, Anjitha Total change: 8.20 | |   |
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| National Youth Rapid Championships 2015 - Open Under 12 | Colombo | SRI | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1210 | 2.50 | 5 | 0.41 | 20 | 8.20 | |
|  Dabarera, G W D M | | | 1362 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Rodrigo, W A Gandhawa | | | 1097 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Chandira, K W Yasandu | | | 1309 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Ali, Minhaj | | | 1213 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Fernando, J S Aloka | | | 1374 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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