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Individual Calculations February 2023 |
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| Lazars, Krisjanis Total change: 100.40 | |   |
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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 |
| 1400 | 1167 | 1.50 | 5 | 0.27 | 40 | 10.80 | |
|  Jeronovics, Toms | | | 1512 | LAT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Andzans, Maris | | | 1403 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Vasilkovs, Aleksandrs | | | 1332 | LAT | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kantans, Ansis | | | 1098 | LAT | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Visnevskis, Valdis | | | 1655 | LAT | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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-10 | Riga | LAT | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1167 | 5.50 | 6 | 2.24 | 40 | 89.60 | |
| | Noreikis, Konstantins | | | 1124 | LAT | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Gailums, Makss | | | 1108 | LAT | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Vilskersts, Ernests | | | 1124 | LAT | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Nazarovs, Marks | | | 1170 | LAT | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Strekalovs, Ernests | | | 1121 | LAT | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Slubovskis, Emils | | | 1167 | LAT | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | |
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