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Rapid:
Individual Calculations January 2015 |
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| Kurpnieks, Vairis Total change: 44.60 | |   |
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| Olaine district championship chess | Olaine | LAT | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2070 | 4.00 | 6 | 0.69 | 20 | 13.80 | |
|  Deglis, Dainis | | | 1670 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stavickis, Isaks | | | 2029 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ramma, Kaspars | | | 2075 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Laizans, Aivars | | | 2143 | LAT | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Agafonov, Yuri | | | 2121 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Melderis, Uldis | | | 2065 | LAT | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | | | Latvian Chess Club Cup 2014 | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2070 | 1.50 | 6 | 0.50 | 20 | 10.00 | |
| | Antoms, Guntars | m | | 2330 | LAT | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Vovk, Ilja | f | | 2325 | EST | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Berzinsh, Roland | m | | 2470 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Neiksans, Arturs | g | | 2470 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kveinys, Aloyzas | g | | 2470 * | LTU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karklins, Imants | | | 2151 | LAT | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | J.Vilerta & A.Grandberga memorial | Kuldiga | LAT | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2070 | 6.00 | 8 | 1.04 | 20 | 20.80 | |
| | Visnevskis, Valdis | | | 1716 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zitars, Klavs | | | 1828 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ungure, Liga | | wf | 1947 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pucena, Mara | | | 1899 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ungurs, Edgars | | | 2075 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Klimakovs, Sergejs | | | 2250 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ozolins, Aris | f | | 1998 | LAT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kalnins, Toms | | | 2056 | 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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