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Rapid:
Individual Calculations September 2021 |
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| Steinbergs, Mikelis Karlis Total change: 25.80 | |   |
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| Kuldigas NSS atklatais cempionats 2007-2009 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1042 | 3.00 | 5 | 1.53 | 20 | 30.60 | |
|  Mierina, Lauma | | | 1258 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Krumins, Janis | | | 1030 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Vidrusks, Jekabs | | | 1089 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Apenitis, Markuss | | | 1442 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Feldmanis, Kristers | | | 1263 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * 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) | | | | Olaine chess summer for children 2021 B | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 998 | 1042 | 2.00 | 4 | -0.24 | 20 | -4.80 | |
| | Sliters, Roberts | | | 956 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Solovejs, Mihails | | | 970 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pupins, Benjamins Emanuels | | | 1069 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Blinds, Gustavs | | | 998 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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