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Rapid:
Individual Calculations March 2019 |
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| Pomahs, Ziedonis Total change: 8.80 | |   |
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| Olaine Open Rapid Chess Championship 2019 2 stage | Olaine | LAT | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1484 | 3.00 | 7 | 0.58 | 20 | 11.60 | |
|  Stavickis, Isaks | | | 1765 | LAT | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Jaroshs, Maksims | | | 1830 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Osobskaja, Zinaida | | | 1785 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Broks, Kaspars | | | 1200 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Barinovs, Vitalijs | | | 1814 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dunajevs, Martins | | | 1207 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ivanovskis, Sergejs | | | 1710 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Riga Open Chess Rapid -2019 I stage | Riga | LAT | 2019-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1484 | 2.50 | 7 | -0.14 | 20 | -2.80 | |
| | Daudzvardis, Janis | | | 1884 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heifecs, Arkadijs | | | 1331 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Prudnikovs, Stefans | | | 1209 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Osobskaja, Zinaida | | | 1785 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jonins, Dmitrijs | | | 1408 | LAT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Visockis, Janis | | | 1884 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Afanasjevs, Aleksandrs | | | 1727 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | |
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