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Individual Calculations August 2019 |
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| Zajakins, Artjoms Total change: 48.40 | |   |
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| Maskachka Open 2019-II amateurs to 1600 | Riga | LAT | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1042 | 0.50 | 4 | -0.20 | 40 | -8.00 | |
|  Francs, Marats | | | 1442 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burenkovs, Artjoms | | | 1442 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pomahs, Ziedonis | | | 1422 | LAT | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Petrovs, Arsenijs | | | 1076 | LAT | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | Riga Chess Holidays-2019 | Riga | LAT | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1042 | 2.50 | 6 | 1.41 | 40 | 56.40 | |
| | Platkovs, Daniils | | | 1442 * | SWE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Karasevics, Aleksandrs | | | 1414 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sigats, Tomass | | | 1277 | LAT | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kovaler, Filipp | | | 1234 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Derbenev, Arseniy | | | 1219 | LAT | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jonins, Dmitrijs | | | 1299 | LAT | 0.50 | 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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