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Rapid:
Individual Calculations January 2019 |
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| Arachchi, C S A Total change: -17.40 | |   |
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| Sri Lanka Inaugural Inter Club Rapid Chess Championship 2018 | Colombo | SRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1337 | 1.50 | 4 | -0.87 | 20 | -17.40 | |
|  Peiris, K Bimsara | | | 1172 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Dineth, S A Induwara | | | 1115 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Tennakoon, I L K | | | 1547 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Athukorala, A T N | | | 1231 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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