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Individual Calculations September 2017 |
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| Petrovska, Arina Total change: 38.00 | |   |
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| Riga Technical University Open 2017 - Tournament C | Riga | LAT | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1485 | 2.00 | 7 | 0.95 | 40 | 38.00 | |
|  Porter, Sam J | | | 1885 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brunetti, Alberto | | | 1850 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gatere, Liene | | | 1768 | LAT | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Unander, Matts | | | 1885 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lelis, Janis | | | 1885 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vainovska, Valentina | | | 1685 | LAT | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Kazakovs, Edvards | | | 1629 | LAT | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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