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Individual Calculations February 2020 |
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| Fernando, Suwani Amandha Total change: -6.80 | |   |
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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 |
| 1240 | 1136 | 1.00 | 3 | -0.09 | 40 | -3.60 | |
|  Edirisinghe, Senudi Thinalee | | | 1253 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Dissanayake, D A Thavinsa Archani | | | 1123 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Marasinghe, Chanethma Devangi | | | 1344 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1136 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Herath, H M H C B | | | 1536 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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