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Individual Calculations October 2017 |
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| Withana, Sanul Nethmina Total change: -32.40 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1149 | 0.00 | 2 | -0.35 | 40 | -14.00 | |
|  Nethmina, S A Indura | | | 1347 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1503 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1149 | 0.00 | 3 | -0.46 | 40 | -18.40 | |
|  Subasinghe, K R V R | | | 1549 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Idirisinghe, I M N H | | | 1437 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Omaththage, S Y | | | 1373 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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