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Rapid:
Individual Calculations January 2016 |
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| Kolasa, Pjotrs Total change: 18.40 | |   |
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| Latvian Chess Club Cup 2015 | Riga | LAT | 2015-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 1879 | 0.50 | 2 | 0.21 | 20 | 4.20 | |
|  Mustaps, Matiss | | | 2279 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vidruska, Renate | | wf | 2113 | LAT | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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 Chess school Christmas rapid Cup 2015 | Riga | LAT | 2015-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1879 | 4.00 | 7 | 0.23 | 20 | 4.60 | |
| | Galkins, Semjons | | | 1741 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Fjodorovs, Sergejs | | | 2127 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Bolsakovs, Vadims | | | 2044 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Petrovska, Arina | | | 1479 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Batashevs, Arsens | | | 1918 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ungure, Liga | | wf | 1951 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bass, Harijs | | | 1595 | LAT | 1.00 | 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) | | | | Riga 2015th Rapid Chess Championship | Riga | LAT | 2015-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1879 | 4.00 | 8 | 0.48 | 20 | 9.60 | |
| | Bernotas, Arturs | f | | 2279 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zarovs, Aleksandrs | | | 1640 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Petrovskis, Olegs | | | 2092 | LAT | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Semjonovs, Ilja | | | 2125 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brikers, Aleksandrs | | | 1643 | LAT | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Birjukovs, Anatolijs | | | 1679 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Antonivs, Vladislavs | | | 1859 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Dzjuba, Vsevolod | | | 2203 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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