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Individual Calculations September 2019 |
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| Gunawardena, Anuth Methvin Total change: -24.40 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1105 | 0.00 | 2 | -0.19 | 40 | -7.60 | |
|  Cooray, T C M Dulein Kavindu | | | 1505 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandaruwan, M G Ravindu | | | 1455 * | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1105 | 0.00 | 3 | -0.42 | 40 | -16.80 | |
|  Morais, Sanithu Leander Pamudith | | | 1447 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Akash, P A Oditha | | | 1385 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ramanayaka, Y R P M | | | 1408 | SRI | 0.00 | 1 | -0.14 | 40 | -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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