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Individual Calculations February 2023 |
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| Jeronovics, Toms Total change: 65.60 | |   |
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| Riga Chess Federation open to 1800 -I-2023 | Riga | LAT | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1512 | 5.50 | 7 | 0.80 | 40 | 32.00 | |
|  Lazars, Krisjanis | | | 1167 | LAT | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Tolmaceva, Alona | | | 1258 | LAT | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Otrohovs, Maksims | | | 1425 | LAT | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Hops, Roberts | | | 1357 | LAT | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Afanasjevs, Aleksandrs | | | 1451 | LAT | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Coat, Sven | | | 1430 | FRA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Lisovskis, Dmitrijs | | | 1525 | LAT | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | Latvijas 2023. gada jauniesu saha cempionata pusfinals U-12 | Riga | LAT | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1512 | 7.00 | 7 | 0.84 | 40 | 33.60 | |
| | Fridmans, Boriss | | | 1112 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Iljins, Kirils | | | 1103 | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kantans, Ansis | | | 1098 | LAT | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Kalinin, Oleg | | | 1398 | LAT | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Orlovskis, Jaroslavs | | | 1100 | LAT | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Sulzingers, Eriks Ariels | | | 1060 | LAT | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Vorobjovs, Nils | | | 1202 | LAT | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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