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Individual Calculations February 2020 |
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| Akuratiya, A G Javindi Avarjana Total change: 97.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1162 | 3.00 | 4 | 1.70 | 40 | 68.00 | |
|  Naizadeen, Fathima Shihana | | | 1039 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Wijesinghe, W M M N | | | 1346 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wilvalaarachchi, Oneli Omaya | | | 1340 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Pallie, Ehsha Mishela | | wc | 1528 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1157 | 1.00 | 2 | 0.74 | 40 | 29.60 | |
| | Amarasinghe, A A C B | | | 1557 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wickramarathne, T D | c | | 1414 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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