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Rapid:
Individual Calculations January 2015 |
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| Petrovskis, Olegs Total change: 12.32 | |   |
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| XXIV RCF rapid cup | Riga | LAT | 2014-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2088 | 5.50 | 7 | 1.37 | 16 | 21.92 | |
|  Sciglevs, Vladimirs | | | 1688 * | LAT | 1.00 | 1 | 0.08 | 16 | 1.28 | |  Bolsakovs, Vadims | | | 2063 | LAT | 1.00 | 1 | 0.47 | 16 | 7.52 | | | Agafonov, Yuri | | | 2121 | LAT | 1.00 | 1 | 0.55 | 16 | 8.80 | | | Levchenkov, Vitaly | f | | 2230 | LAT | 0.50 | 1 | 0.19 | 16 | 3.04 | | | Laizans, Aivars | | | 2090 | LAT | 0.50 | 1 | 0.00 | 16 | 0.00 | | | Bojarincevs, Olegs | | | 2090 | LAT | 0.50 | 1 | 0.00 | 16 | 0.00 | | | Deglis, Dainis | | | 1688 * | LAT | 1.00 | 1 | 0.08 | 16 | 1.28 | | | * 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) | | | | Latvian Chess Club Cup 2014 | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2088 | 4.00 | 9 | -0.91 | 16 | -14.56 | |
| | Meskovs, Nikita | f | | 2433 | LAT | 0.00 | 1 | -0.11 | 16 | -1.76 | | | Grapmanis, Edgars | | | 1836 | LAT | 1.00 | 1 | 0.19 | 16 | 3.04 | | | Isakovs, Janis | | | 2026 | LAT | 1.00 | 1 | 0.41 | 16 | 6.56 | | | Daudzvardis, Janis | | | 2130 | LAT | 0.00 | 1 | -0.44 | 16 | -7.04 | | | Kalnins, Kristaps | | | 2334 | LAT | 0.00 | 1 | -0.19 | 16 | -3.04 | | | Semjonovs, Vsevolods | | | 1715 | LAT | 1.00 | 1 | 0.10 | 16 | 1.60 | | | Ramma, Kaspars | | | 2075 | LAT | 0.00 | 1 | -0.52 | 16 | -8.32 | | | Deglis, Dainis | | | 1688 * | LAT | 1.00 | 1 | 0.08 | 16 | 1.28 | | | Dzjuba, Vsevolod | | | 2137 | LAT | 0.00 | 1 | -0.43 | 16 | -6.88 | | | * 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) | | | | XXVI RCF rapid cup | Riga | LAT | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2088 | 4.50 | 8 | -0.62 | 16 | -9.92 | |
| | Zalcmane, Vija | | | 1723 | LAT | 1.00 | 1 | 0.10 | 16 | 1.60 | | | Levchenkov, Vitaly | f | | 2230 | LAT | 0.00 | 1 | -0.31 | 16 | -4.96 | | | Birjukovs, Anatolijs | | | 1688 * | LAT | 1.00 | 1 | 0.08 | 16 | 1.28 | | | Kalnins, Toms | | | 2056 | LAT | 0.00 | 1 | -0.54 | 16 | -8.64 | | | Pavlenko, Jevgenijs | | | 1799 | LAT | 1.00 | 1 | 0.16 | 16 | 2.56 | | | Osis, Renars | | | 2216 | LAT | 1.00 | 1 | 0.67 | 16 | 10.72 | | | Selivanovs, Anatolijs | | | 1869 | LAT | 0.00 | 1 | -0.78 | 16 | -12.48 | | | Laizans, Aivars | | | 2090 | LAT | 0.50 | 1 | 0.00 | 16 | 0.00 | | | * 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) | | | | European Rapid Chess Championship 2014 | Wroclaw | POL | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2088 | 6.50 | 11 | 1.61 | 16 | 25.76 | |
| | Kraszewski, Grzegorz | | | 1688 * | POL | 1.00 | 1 | 0.08 | 16 | 1.28 | | | Kosyrev, Vladimir | g | | 2488 * | RUS | 0.00 | 1 | -0.08 | 16 | -1.28 | | | Sawicki, Wojciech | | | 1719 | POL | 1.00 | 1 | 0.10 | 16 | 1.60 | | | Marko, Piotr | | | 1688 * | POL | 1.00 | 1 | 0.08 | 16 | 1.28 | | | Obrusnik, Michal | f | | 2302 | POL | 0.50 | 1 | 0.27 | 16 | 4.32 | | | Krzyzanowski, Marcin | m | | 2366 | POL | 0.50 | 1 | 0.33 | 16 | 5.28 | | | Berzina, Ilze | | wg | 2310 | LAT | 0.00 | 1 | -0.22 | 16 | -3.52 | | | Gorecki, Janusz | | | 1804 | POL | 0.50 | 1 | -0.34 | 16 | -5.44 | | | Pohjala, Henri | f | | 2399 | FIN | 1.00 | 1 | 0.86 | 16 | 13.76 | | | Boricsev, Oleg | m | | 2273 | HUN | 0.50 | 1 | 0.24 | 16 | 3.84 | | | Masternak, Grzegorz | m | | 2315 | POL | 0.50 | 1 | 0.29 | 16 | 4.64 | | | * 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) | | | | Riga 2014th Rapid Chess Championship | Riga | LAT | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2088 | 4.00 | 8 | -0.68 | 16 | -10.88 | |
| | Semjonovs, Vsevolods | | | 1715 | LAT | 1.00 | 1 | 0.10 | 16 | 1.60 | | | Bernotas, Arturs | | | 2348 | LAT | 0.00 | 1 | -0.18 | 16 | -2.88 | | | Machevskis, Edmunds | | | 1854 | LAT | 0.50 | 1 | -0.29 | 16 | -4.64 | | | Batashevs, Arsens | | | 1948 | LAT | 0.50 | 1 | -0.19 | 16 | -3.04 | | | Golubeva, Marija | | | 1838 | LAT | 1.00 | 1 | 0.19 | 16 | 3.04 | | | Antonivs, Vladislavs | | | 1793 | LAT | 1.00 | 1 | 0.15 | 16 | 2.40 | | | Nikolajev, Denis | | | 2384 | LAT | 0.00 | 1 | -0.15 | 16 | -2.40 | | | Levchenkov, Vitaly | f | | 2230 | LAT | 0.00 | 1 | -0.31 | 16 | -4.96 | |
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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