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Rapid:
Individual Calculations September 2014 |
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| Petrovs, Jaroslavs Total change: 88.80 | |   |
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| X RCF rapid cup | Riga | LAT | 2014-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1723 | 4.00 | 7 | 1.32 | 20 | 26.40 | |
|  Melderis, Uldis | | | 1957 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Roze, Janis | | | 1780 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Lacis, Aleksandrs | | | 1786 | LAT | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Deglis, Dainis | | | 1623 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Zalcmane, Vija | | | 1650 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Morozli, Grigorijs | | | 1862 | LAT | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Vidruska, Renate | | wf | 2107 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | XI RCF rapid cup | Riga | LAT | 2014-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1777 | 5.00 | 8 | 2.00 | 20 | 40.00 | |
| | Melderis, Uldis | | | 2133 | LAT | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Batakovs, Olegs | | | 2120 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nevickis, Sergejs | | | 1470 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Levchenkov, Vitaly | f | | 2177 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kalinicenko, Igor | | | 1779 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Bekasovs, Rihards | | | 1741 | LAT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Blumentals, Gatis | | | 1861 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Semjonovs, Ilja | | | 1853 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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) | | | | XII RCF rapid cup | Riga | LAT | 2014-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1777 | 3.50 | 7 | 1.12 | 20 | 22.40 | |
| | Roze, Janis | | | 1859 | LAT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Karklins, Imants | | | 2118 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bolsakovs, Vadims | | | 2023 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gaizauskaite, Ginte | | | 1825 | LTU | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vaitkevicius, Paulius | | | 1973 | LTU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Semjonovs, Vsevolods | | | 1678 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pein, Jonathan | | | 1881 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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