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Individual Calculations May 2017 |
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| Melderis, Uldis Total change: -2.00 | |   |
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| Latvian Chess Championship 2017 semifinal | Riga | LAT | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1999 | 3.00 | 7 | 0.15 | 20 | 3.00 | |
|  Rasa, Gints | | | 2182 | LAT | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Kolesnikovs, Ivans | | | 2012 | LAT | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Bolsakovs, Vadims | | | 2135 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Visockis, Janis | | | 2037 | LAT | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Osis, Renars | | | 2161 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sinauridze, Simons | | | 1952 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Boreisis, Vitauts | | | 2010 | 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) | | | | Bad Ragazer Osteropen 2017 | Bad Ragaz | SUI | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1999 | 3.50 | 7 | -0.25 | 20 | -5.00 | |
| | Zogg, Alexander | | | 1599 * | LIE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bezler, Rainer | | | 2249 | AUT | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Goldstern, Filip | f | | 2301 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Juhasz, Barbara | | wf | 2213 | HUN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wagner, Leopold Franziskus | | | 1912 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Graf, Simon | | | 1599 * | AUT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bitter, Andreas | | | 1831 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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