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Rapid:
Individual Calculations May 2015 |
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| Petrovs, Jaroslavs Total change: 45.00 | |   |
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| GM Janis Klovans V memorial cup | Riga | LAT | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1815 | 4.00 | 7 | 0.45 | 20 | 9.00 | |
|  Bernotas, Arturs | | | 2215 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Parhomenko, Anastasija | | | 1530 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Stasans, Aivars | | | 2146 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mjatezs, Ivans | | | 1415 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Polyakov, Fedor | | | 1918 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Golsta, Ramona | | | 1454 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ungure, Liga | | wf | 1938 | LAT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Ogre Chess Spring | Ogre | LAT | 2015-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1815 | 4.00 | 7 | 1.28 | 20 | 25.60 | |
| | Miezis, Normunds | g | | 2215 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bude, Toms | | | 1415 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bolsakovs, Vadims | | | 2088 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jansons, Valdis | | | 1547 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Daudzvardis, Janis | | | 2129 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Badelka, Olga | | | 2037 | BLR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Polyakov, Fedor | | | 1918 | LAT | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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) | | | | '' Nase pokolenie Awards' youth tournament to 14 years | Riga | LAT | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1815 | 3.50 | 5 | 0.52 | 20 | 10.40 | |
| | Morozli, Grigorijs | | | 1895 | LAT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Antonivs, Vladislavs | | | 1842 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Germanovs, Georgijs | | | 1538 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Jazdanovs, Aleksandrs | | | 1890 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Golubovskis, Maksims | | | 1441 | LAT | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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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