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Individual Calculations May 2017 |
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| Osis, Renars Total change: -8.00 | |   |
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| Latvian Chess Championship 2017 semifinal | Riga | LAT | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2161 | 4.50 | 7 | -0.40 | 20 | -8.00 | |
|  Limanovska, Elizabete | | | 1958 | LAT | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Nemkovs, Vjaceslavs | | | 1845 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Boreisis, Vitauts | | | 2010 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ivanov, Igor | | | 2083 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Melderis, Uldis | | | 1999 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kolasa, Pjotrs | | | 1950 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Semjonovs, Ilja | | | 2174 | LAT | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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