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Individual Calculations January 2009 |
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| Kovalevsky, Arkady Total change: 17.50 | |   |
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| Riga Open 2008 | Riga | LAT | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2029 | 3.00 | 8 | 0.70 | 25 | 17.50 | |
|  Lavendelis, Egons | | | 2247 | LAT | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Klovans, Janis | g | | 2379 | LAT | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Langedijk, Ardjan | | | 2251 | NED | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Lasinskas, Povilas | f | | 2269 | LTU | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Smirnovs, Aleksandrs | | | 2045 | LAT | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Dzalbo, Andrejs | | | 2102 | LAT | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Kemper, Meinolf | | | 2095 | GER | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Visockis, Janis | | | 2217 | LAT | 0.50 | 1 | 0.24 | 25 | 6.00 | |
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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