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Rapid:
Individual Calculations October 2017 |
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| Karunaratne, Rahel Chaanakya Total change: -14.80 | |   |
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| 2nd West Asian Youth Rapid Chess Championship 2017 - Under 10 Open | Waskaduwa | SRI | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1109 | 1144 | 2.00 | 5 | -0.74 | 20 | -14.80 | |
|  Wimalasiri, Ransith Pabalu | | | 1042 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ekanayake, D S | | | 1173 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Sathmina, S L Lalindu | | | 1097 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Basnayake, B M Thesandu Aken | | | 1199 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gunawardena, Anuth Methvin | | | 1033 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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