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Rapid:
Individual Calculations April 2018 |
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| Stivrins, Eriks Total change: 13.20 | |   |
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| Ikskile Regional rapid chess cup-V- 2017-2018 | Ikskile | LAT | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1721 | 4.50 | 8 | 0.48 | 20 | 9.60 | |
|  Korovaikovs, Vladimirs | | | 1481 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Daudzvardis, Janis | | | 1992 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Neimanis, Gints | | | 1586 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Melderis, Uldis | | | 1981 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pomahs, Ziedonis | | | 1582 | LAT | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Jakobsons, Andris | | | 1699 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Lielmezs, Girts | | | 1933 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kozlovskis, Juris | | | 1539 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Saulkrasti rapid chess championship 2018 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1721 | 3.50 | 8 | 0.18 | 20 | 3.60 | |
| | Dzjuba, Vsevolod | f | | 2121 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zareckis, Roberts | | | 1331 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gercans, Visvaldis | | | 1895 | LAT | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Balasovs, Viktors | | | 1836 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Korovaikovs, Vladimirs | | | 1481 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Klackins, Samuils | | | 1789 | LAT | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Isakovs, Janis | | | 1831 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kurpnieks, Vairis | | | 2000 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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