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Individual Calculations August 2019 |
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| Yovanovich, Victor Total change: 208.00 | |   |
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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 |
| 1369 | 1017 | 4.50 | 7 | 3.69 | 40 | 147.60 | |
|  Dundurs, Henriks | | | 1417 * | LAT | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Savicevs, Arsenijs | | | 1410 | LAT | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Vitins, Janis | | | 1417 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pomahs, Ziedonis | | | 1417 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zubova, Darja | | | 1212 | LAT | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Pcolkins, Nikolajs | | | 1390 | LAT | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Napins, Vadims | | | 1320 | LAT | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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) | | | | Riga Chess Holidays-2019 | Riga | LAT | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1017 | 2.50 | 5 | 1.51 | 40 | 60.40 | |
| | Francs, Marats | | | 1417 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Barkasheva, Sofia | | | 1346 | EST | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Melnikovs, Glebs | | | 1169 | LAT | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Fedorov, Artem Alek | | | 1212 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Maklakova, Naomi | | | 1221 | LAT | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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) | | |
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