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Rapid:
Individual Calculations December 2015 |
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| Osobskaja, Zinaida Total change: -7.80 | |   |
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| 61 RCF rapid Cup | Riga | LAT | 2015-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1714 | 4.00 | 8 | 0.05 | 20 | 1.00 | |
|  Laizans, Aivars | | | 2114 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Silmalis, Janis | | | 1613 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jansons, Valdis | | | 1607 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Melderis, Uldis | | | 1902 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nevickis, Sergejs | | | 1314 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Birjukovs, Anatolijs | | | 1624 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Pomahs, Ziedonis | | | 1599 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Bolsakovs, Vadims | | | 2049 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | 62 RCF rapid cup | Riga | LAT | 2015-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1714 | 2.50 | 7 | -0.92 | 20 | -18.40 | |
| | Levchenkov, Vitaly | f | | 2114 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fridmans, Josifs | | | 1620 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nevickis, Sergejs | | | 1314 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tjasins, Valerijs | | | 1796 | LAT | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Stivrins, Eriks | | | 1682 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Pomahs, Ziedonis | | | 1599 | LAT | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Alipovs, Anatoljs | | | 1957 | LAT | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | 63 RCF rapid cup | Riga | LAT | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1714 | 4.00 | 8 | 0.48 | 20 | 9.60 | |
| | Daudzvardis, Janis | | | 2089 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sciglevs, Vladimirs | | | 1400 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lemos Diaz, Paulo | | | 1492 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Melderis, Uldis | | | 1902 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Skinkis, Peteris | | | 1772 | LAT | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Vilums, Aldis | | | 1865 | LAT | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lacis, Aleksandrs | | | 1657 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ivanov, Igor | | | 1925 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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