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Rapid:
Individual Calculations April 2015 |
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| Laizans, Aivars Total change: -35.60 | |   |
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| XXXV RCF rapid cup | Riga | LAT | 2015-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2199 | 3.00 | 6 | -1.18 | 20 | -23.60 | |
|  Tjasins, Valerijs | | | 1851 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Smilga, Kristaps | | | 2020 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bolsakovs, Vadims | | | 2050 | LAT | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Agafonov, Yuri | | | 2179 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ozols, Andris | | | 1799 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karklins, Imants | | | 2266 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | XXXVII RCF rapid cup | Riga | LAT | 2015-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2199 | 3.00 | 6 | -1.57 | 20 | -31.40 | |
| | Vilums, Aldis | | | 1832 | LAT | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Pomahs, Ziedonis | | | 1799 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petrovskis, Olegs | | | 2095 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dumins, Edgars | | | 1799 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Melderis, Uldis | | | 2100 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Levchenkov, Vitaly | f | | 2161 | LAT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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 |
| 2048 | 2199 | 6.50 | 8 | 0.97 | 20 | 19.40 | |
| | Gercans, Visvaldis | | | 1865 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Selivanovs, Anatolijs | | | 2007 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kurpnieks, Vairis | | | 2131 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Agafonov, Yuri | | | 2179 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ivanov, Igor | | | 2050 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Smilga, Kristaps | | | 2020 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Fjodorovs, Sergejs | | | 2144 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jekabsons, Ivars | | | 1984 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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