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Blitz:
Individual Calculations January 2015 |
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| Petrovs, Jaroslavs Total change: 2.20 | |   |
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| Riga Chess Federation Christmas blitz Cup 2014 | Riga | LAT | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1790 | 4.00 | 11 | 0.11 | 20 | 2.20 | |
|  Berzinsh, Roland | m | | 2190 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Fridmans, Josifs | | | 1622 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bolsakovs, Vadims | | | 2091 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zarovs, Aleksandrs | | | 1655 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mierins, Eriks | | | 2084 | LAT | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Petrovskis, Olegs | | | 2105 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Smilga, Ivars | | | 1925 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Stepanov, Timofej | | | 2190 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kovada, Vadims | | | 1579 | LAT | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Pomahs, Ziedonis | | | 1688 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Auzins, Artis | | | 2074 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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