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Rapid:
Individual Calculations April 2018 |
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| Lelis, Janis Total change: 20.80 | |   |
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| Latvian 2018 senior chess championship | Jurmala | LAT | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1786 | 4.50 | 7 | 1.16 | 20 | 23.20 | |
|  Lapins, Janis | | | 1500 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Agafonov, Yuri Dr | | | 2147 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Andzans, Maris | | | 1633 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Stasans, Aivars | | | 2048 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bockarjovs, Vasilijs | | | 1672 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Roze, Janis | | | 1689 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Visockis, Janis | | | 1995 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | | | Saulkrasti rapid chess championship 2018 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1786 | 4.50 | 8 | -0.12 | 20 | -2.40 | |
| | Kuznecova, Marija | | | 1386 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sinauridze, Simons | | | 2015 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Vdovins, Jevgenijs | | | 1587 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Visockis, Janis | | | 1995 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Osobskaja, Zinaida | | | 1713 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jekabsons, Ivars | | | 1843 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Jakobsons, Andris | | | 1699 | LAT | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Korovaikovs, Vladimirs | | | 1481 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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