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Rapid:
Individual Calculations December 2018 |
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| Jurmalis, Valters Total change: 12.40 | |   |
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| Olaine district open chess tournament for children 2018 B | Olaine | LAT | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1064 | 1.00 | 2 | 0.62 | 20 | 12.40 | |
|  Vaicuks, Mihails | | | 1262 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Stepanovs, Ricards | | | 1376 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | |
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