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Rapid:
Individual Calculations October 2017 |
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| Mierins, Emils Janis Total change: 18.00 | |   |
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| Olaine Open Rapid Chess Championship 2017 | Olaine | LAT | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1281 | 0.50 | 5 | -0.35 | 20 | -7.00 | |
|  Melderis, Uldis | | | 1681 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Skujins, Juris | | | 1681 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lukasevics, Davids | | | 1259 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Skuinia, Guna | | | 1681 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petersons, Ojars | | | 1681 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Olaine district chess tournament for children 2017 | Olaine | LAT | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1281 | 2.00 | 2 | 1.25 | 20 | 25.00 | |
| | Sigats, Tomass | | | 1504 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Lukasevics, Davids | | | 1259 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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