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Rapid:
Individual Calculations January 2015 |
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| Petkevich, Jusefs Total change: 21.40 | |   |
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| Latvian Chess Club Cup 2014 | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2266 | 4.00 | 8 | 0.07 | 20 | 1.40 | |
|  Rogule, Laura | | wg | 2249 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Osis, Renars | | | 2216 | LAT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Karklins, Imants | | | 2151 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Stabulnieks, Klavs | | | 2007 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vovk, Ilja | f | | 2325 | EST | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Krustkalns, Kristaps | f | | 2187 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Neiksans, Arturs | g | | 2581 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Miezis, Normunds | g | | 2522 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Incukalns District Open Rapid Chess Championship | Incukalns | LAT | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2266 | 6.00 | 8 | 1.00 | 20 | 20.00 | |
| | Smits, Gundars | | | 1866 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vambuts, Raimonds | | | 1994 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Semjonovs, Ilja | | | 1963 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shirov, Alexei | g | | 2652 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Melderis, Uldis | | | 2088 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Karklins, Imants | | | 2151 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Agafonov, Yuri | | | 2121 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Sveshnikov, Vladimir | m | | 2482 | LAT | 0.50 | 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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