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Individual Calculations December 2017 |
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| Kovalenko, Igor Total change: 3.20 | |   |
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| 2. Bundesliga Sued 2017/2018 November 2017 | various | GER | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2636 | 1.00 | 1 | 0.23 | 10 | 2.30 | |
|  Galdunts, Sergey | g | | 2425 | ARM | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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) | | | | Latvian Teams Chess Championship 2017 | Riga | LAT | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2555 | 2636 | 2.50 | 4 | 0.09 | 10 | 0.90 | |
| | Kveinys, Aloyzas | g | | 2545 | LTU | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Amin, Bassem | g | | 2700 | EGY | 1.00 | 1 | 0.59 | 10 | 5.90 | |  Jesse, Ingemars | f | | 2387 | LAT | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Neiksans, Arturs | g | | 2586 | LAT | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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