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Individual Calculations December 2019 |
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| Rezniks, Roberts Total change: 8.40 | |   |
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| ISTRA-A Chess Cup for players with ELO until 1600 | Riga | LAT | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1104 | 1.00 | 5 | 0.21 | 40 | 8.40 | |
|  Vazdike, Gunta | | | 1424 | LAT | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Pomahs, Ziedonis | | | 1406 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Derbenev, Arseniy | | | 1377 | LAT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mednis, Agnis | | | 1402 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Daleckis, Deniss | | | 1353 | LAT | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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