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Rapid:
Individual Calculations April 2015 |
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| Birgelis, Janis Total change: -4.20 | |   |
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| XXXVII RCF rapid cup | Riga | LAT | 2015-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1944 | 5.00 | 7 | 1.11 | 20 | 22.20 | |
|  Bagirov, Eldar | | | 1544 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Melderis, Uldis | | | 2100 | LAT | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Daudzvardis, Janis | | | 2150 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jazdanovs, Aleksandrs | | | 1879 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Tjasins, Valerijs | | | 1851 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Deglis, Dainis | | | 1544 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petrovskis, Olegs | | | 2095 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | Saulkrasti rapid chess championship 2015 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1944 | 2.00 | 6 | -1.32 | 20 | -26.40 | |
| | Fjodorovs, Sergejs | | | 2144 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Juskans, Artis | | | 1595 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Melderis, Uldis | | | 2100 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jekabsons, Ivars | | | 1984 | LAT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Vitins, Janis | | | 1648 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gercans, Visvaldis | | | 1865 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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