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Individual Calculations May 2019 |
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| Polyakov, Fedor Total change: 5.00 | |   |
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| Latvian Chess Championship 2019 semifinal | Riga | LAT | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2092 | 4.50 | 7 | 0.25 | 20 | 5.00 | |
|  Fridensteins-Bridins, Atis | | | 1692 * | LAT | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Petrovs, Jaroslavs | | | 1776 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Antonivs, Vladislavs | | | 1881 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ivanov, Igor | | | 2131 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Ungurs, Edgars | | | 2216 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Stabulnieks, Klavs | | | 2230 | LAT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kolasa, Pjotrs | | | 2020 | LAT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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