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Rapid:
Individual Calculations November 2018 |
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| Rathnayake, M A A H Total change: -5.80 | |   |
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| Sri Lanka National Rapid Chess Championship 2018 | Colombo | SRI | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1880 | 5.50 | 7 | -0.29 | 20 | -5.80 | |
|  Dissanayake, D M Madushan Sameer | | | 1480 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kumarawadu, C S | | | 1505 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Weerakoon, D D P | | | 1667 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wiratunga, Ishan | | | 1757 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wiratunga, Jenith | | | 1614 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Silva, Kevin Ranidu | c | | 1607 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | De Silva, L M S T | f | | 1552 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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