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Rapid:
Individual Calculations January 2020 |
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| Batakovs, Olegs Total change: -25.00 | |   |
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| Riga Sports veterans club chess tournament 2019 | Riga | LAT | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1883 | 4.00 | 7 | -1.82 | 20 | -36.40 | |
|  Lacis, Aleksandrs | | | 1553 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Osobskaja, Zinaida | | | 1681 | LAT | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Roze, Janis | | | 1668 | LAT | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Lebedevs, Jevgenijs | | | 1519 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rubins, Viktors | | | 1659 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lapins, Janis | | | 1546 | LAT | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Stivrins, Eriks | | | 1591 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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 Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1883 | 4.50 | 9 | 0.57 | 20 | 11.40 | |
| | Gudovskis, Konstantins | | | 1992 | LAT | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Zalcmane, Vija | | | 1483 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sidass, Dmitrijs | | | 1483 * | LAT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Melderis, Uldis | | | 1922 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Laizans, Aivars | | | 2087 | LAT | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Levchenkov, Vitaly | f | | 2214 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Auzins, Artis | | | 2039 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Boreisis, Vitauts | | | 1934 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Antoms, Guntars | m | | 2116 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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