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Rapid:
Individual Calculations December 2015 |
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| Ivanov, Igor Total change: 19.60 | |   |
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| 13 secondary school Autumn Cup | Riga | LAT | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1928 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
|  Kolasa, Pjotrs | | | 1865 | LAT | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Stepanovs, Dans | | | 1528 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jazdanovs, Aleksandrs | | | 1896 | LAT | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Luscenkovs, Artjoms | | | 1690 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | Incukalns District Open Rapid Chess Championship 2015 | Vangazi | LAT | 2015-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1925 | 4.00 | 7 | -0.25 | 20 | -5.00 | |
| | Murnieks, Zigmunds | | | 1550 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Krustkalns, Kristaps | f | | 2169 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mushkey, Boris | | | 1611 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kantoris, Agris | | | 2094 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Vidrikis, Ansis | | | 1693 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ozolins, Aris | f | | 2046 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Lindermans, Pavels | | | 1598 | LAT | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | 63 RCF rapid cup | Riga | LAT | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1925 | 5.50 | 8 | 1.08 | 20 | 21.60 | |
| | Mesters, Janis | | | 1613 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Smorodinskis, Igors | | | 2294 | LAT | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Sinauridze, Simons | | | 1931 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Stivrins, Eriks | | | 1682 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Krilovs, Nikolajs | | | 2043 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Laizans, Aivars | | | 2152 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zalcmane, Vija | | | 1626 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Osobskaja, Zinaida | | | 1714 | LAT | 1.00 | 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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