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Rapid:
Individual Calculations April 2015 |
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| Kurpnieks, Vairis Total change: -34.40 | |   |
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| Vladmir Petrov memorial A | Jurmala | LAT | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2131 | 3.00 | 11 | -1.96 | 20 | -39.20 | |
|  Tregubov, Pavel V. | g | | 2529 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Popov, Valerij | g | | 2531 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Kovalev, Andrei | g | | 2472 | BLR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Alipovs, Anatoljs | | | 1969 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vitins, Janis | | | 1731 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carlstedt, Jonathan | m | | 2357 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Badelka, Olga | | | 2019 | BLR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Shlyakhetsky, Vladimir | f | | 2256 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shashnev, Pavel | | | 2031 | RUS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bolsakovs, Vadims | | | 2050 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Ivanov, Igor | | | 2050 | RUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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 |
| 2049 | 2131 | 5.00 | 8 | 0.24 | 20 | 4.80 | |
| | Vitins, Janis | | | 1731 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jekabsons, Ivars | | | 1984 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Laizans, Aivars | | | 2199 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Fjodorovs, Sergejs | | | 2144 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Agafonov, Yuri | | | 2179 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Selivanovs, Anatolijs | | | 2007 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Melderis, Uldis | | | 2100 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ivanov, Igor | | | 2050 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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