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Individual Calculations February 2018 |
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| Harrikizhan, K C Total change: -13.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1369 | 5.50 | 8 | -0.33 | 40 | -13.20 | |
|  Galukagama, G L Dishen Sandaru | | | 1095 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Jayawardana, T M A | | | 1162 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dharmasena, S B T V | | | 1181 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Akasha, J P Vihanga | | | 1219 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Bogodawatte , Keshan | | | 1222 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wijayawardana, Dineth Chanal | | | 1139 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Tennakoon, Lisara Samadhith | | | 1291 | SRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Weerasinghe, Sethum | | | 1224 | SRI | 1.00 | 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) | | |
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