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Rapid:
Individual Calculations October 2017 |
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| Theekshana, H G Denuwan Total change: 92.00 | |   |
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| 2nd West Asian Youth Rapid Chess Championship 2017 - Under 16 & 18 Open | Waskaduwa | SRI | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1583 | 4.50 | 7 | 0.52 | 20 | 10.40 | |
|  Ranawaka, Nuran Lakshitha N | | | 1469 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Wickramasinghe, Banuka Nimsith | | | 1479 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ilampoornan, Raguparan | | | 1456 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gunawardena, I M P T | | | 1458 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Upananda, K Y Sasmitha | | | 1512 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Al Hosani, Omran | c | | 1762 | UAE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Dassanayake, D M G S | | | 1604 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1583 | 5.00 | 7 | 4.08 | 20 | 81.60 | |
| | Liyanapathirana, Pasan Vindula | | | 1924 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Wijekoon, Chandana | c | | 1919 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Karunaratne, D C J | | | 1983 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Wettasinha, Vasanta | | | 1740 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Alahakoon, Isuru | | | 1983 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Lamahewa, C | | | 1887 | SRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Amarasinghe, A A C B | | | 1969 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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