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Individual Calculations September 2015 |
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| Petrovs, Jaroslavs Total change: 12.40 | |   |
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| 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN B | Riga | LAT | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1664 | 3.50 | 9 | 0.15 | 40 | 6.00 | |
|  Ben-Zeev, Moshe | | | 1941 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Polyakov, Fedor | | | 1875 | LAT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Usacheva, Glafira | | | 1719 | RUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Rykov, Ivan | | | 1856 | RUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wallace, Mitchel | | | 1824 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Zhemchuzhina, Elizaveta | | | 1857 | RUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Uibokant, Karl Oskar | | | 1386 | EST | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Uibokant, Mathias Robert | | | 1493 | EST | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Sirokov, Jevgenijs | | | 1926 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | European Union Youth Championship 2015 - U14 | Kouty nad Desnou | CZE | 2015-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1664 | 3.00 | 7 | 0.16 | 40 | 6.40 | |
| | Semjonovs, Ilja | | | 1940 | LAT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bango, Lukas | | | 2064 * | SVK | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kostecka, Marika | | | 1504 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Ferkova, Dominika | | | 1874 | SVK | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Brnusak, Andrej | | | 1640 | SVK | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Vitova, Anna | | | 1706 | CZE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Dejmal, Ondrej | | | 1534 | CZE | 1.00 | 1 | 0.32 | 40 | 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) | | |
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