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Rapid:
Individual Calculations March 2015 |
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| Petrovskis, Olegs Total change: -29.00 | |   |
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| XXXII RCF rapid cup | Riga | LAT | 2015-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2125 | 5.00 | 8 | -0.01 | 20 | -0.20 | |
|  Petrovs, Aleksandrs | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ivanov, Igor. | | | 2043 | RUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Laizans, Aivars | | | 2153 | LAT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Rasa, Gints | | | 2043 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Daudzvardis, Janis | | | 2094 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Levchenkov, Vitaly | f | | 2213 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Melderis, Uldis | | | 2074 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Zalcmane, Vija | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | XXXIII RCF rapid cup | Riga | LAT | 2015-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2125 | 5.50 | 8 | 0.41 | 20 | 8.20 | |
| | Zalcmane, Vija | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Auzins, Artis | | | 1969 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Dzjuba, Vsevolod | | | 2162 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bolsakovs, Vadims | | | 2122 | LAT | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Zvans, Maris | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levchenkov, Vitaly | f | | 2213 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Laizans, Aivars | | | 2153 | LAT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Selivanovs, Anatolijs | | | 1936 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | XXXIV RCF rapid cup | Riga | LAT | 2015-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2125 | 4.00 | 8 | -1.85 | 20 | -37.00 | |
| | Pomahs, Ziedonis | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bekasovs, Rihards | | | 1878 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Levchenkov, Vitaly | f | | 2213 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Laizans, Aivars | | | 2153 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Petrovs, Aleksandrs | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Selivanovs, Anatolijs | | | 1936 | LAT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Semjonovs, Ilja | | | 1981 | LAT | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Nevickis, Sergejs | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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