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Individual Calculations December 2017 |
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| Wedberg, Tom Total change: -2.40 | |   |
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| Lag-DM 2017/18 Elit R 3 | Stockholm | SWE | 2017-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2453 | 1.00 | 1 | 0.18 | 10 | 1.80 | |
|  Walinder, Lars | | | 2195 | SWE | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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 |
| 2281 | 2453 | 4.50 | 7 | -0.42 | 10 | -4.20 | |
|  Semjonovs, Ilja | | | 2240 | LAT | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Tronenkovs, Valdis | f | | 2306 | LAT | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Kantans, Toms | g | | 2509 | LAT | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Grishchenko, Sergey | m | | 2445 | RUS | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Ozols, Andris | | | 2053 * | LAT | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Saulespurens, Valdis | f | | 2267 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Agafonov, Yuri Dr | | | 2148 | LAT | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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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