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Rapid:
Individual Calculations September 2021 |
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| Krakops, Martijs Total change: 27.80 | |   |
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| Balvi District Open Chess Tournament, Group B-2021 | Tilza | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1484 | 5.00 | 6 | -0.07 | 20 | -1.40 | |
|  Soltums, Juris | | | 1048 | LAT | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Murnieks, Armands | | | 1173 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rinkevics, Ralfs | | | 1081 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Strazdins, Maris Kristaps | | | 1235 | LAT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Lazovskis, Lauris | | | 1372 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gudriks, Janis | | | 1130 | LAT | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Latvian Youth Chess Championship B-12 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1503 | 5.00 | 7 | 1.46 | 20 | 29.20 | |
| | Freibergs, Filips | | | 1297 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tolmacevs, Artjoms | | | 1915 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Jakubsevicus, Raimonds | | | 1383 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Karasevics, Aleksandrs | | | 1500 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Valdats, Reinis | | | 1511 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Derbenev, Arseniy | | | 1401 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Aleidzans, Vadims | | | 1563 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | |
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