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Individual Calculations May 2019 |
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| Petrovs, Jaroslavs Total change: 4.80 | |   |
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| Latvian Chess Championship 2019 semifinal | Riga | LAT | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1776 | 3.00 | 6 | 0.12 | 40 | 4.80 | |
|  Pogrebnojs, Dmitrijs | | | 2116 | LAT | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Polyakov, Fedor | | | 2092 | LAT | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tolmacevs, Artjoms | | | 1522 | LAT | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Springis, Jevgenijs | | | 1614 | LAT | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Bogdanovics, Kirills | | | 1582 | LAT | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Antonivs, Vladislavs | | | 1881 | LAT | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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