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Individual Calculations February 2023 |
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| Strekalovs, Ernests Total change: 25.60 | |   |
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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 |
| 1297 | 1121 | 1.00 | 5 | -0.53 | 40 | -21.20 | |
|  Afanasjevs, Aleksandrs | | | 1451 | LAT | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Silmalis, Janis | | | 1548 | LAT | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Sinicins, Sergejs | | | 1285 | LAT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kantans, Ansis | | | 1098 | LAT | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Lapurins, Ricards | | | 1102 | LAT | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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-10 | Riga | LAT | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1121 | 3.50 | 5 | 1.17 | 40 | 46.80 | |
| | Savins, Semjons | | | 1157 | LAT | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Slubovskis, Emils | | | 1167 | LAT | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Noreikis, Konstantins | | | 1124 | LAT | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Lazars, Krisjanis | | | 1167 | LAT | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Vilskersts, Ernests | | | 1124 | LAT | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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