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Individual Calculations October 2017 |
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| Jayawickrama, P Y Suddrikku Total change: -42.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1098 | 1047 | 0.00 | 2 | -0.87 | 40 | -34.80 | |
|  Mintharu, S L Sanuka | | | 1006 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | De Silva, Wijemuni Yomesh Laksha | | | 1190 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1047 | 0.00 | 2 | -0.20 | 40 | -8.00 | |
|  Upananda, K Y Sasmitha | | | 1447 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pavalachandran, Ashvini | | | 1381 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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