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Rapid:
Individual Calculations January 2020 |
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| Petersons, Matejs Total change: -4.60 | |   |
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| Liepajas KSS atklatais cempionats 2019 (zeni) | Liepaja | LAT | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1019 | 1072 | 3.50 | 5 | 0.64 | 20 | 12.80 | |
|  Steinbergs, Mikelis Karlis | | | 1030 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Docenko, Antons | | | 1078 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Krumins, Janis | | | 998 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Zuravlovs, Ilja | | | 1070 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Apenitis, Eriks | | | 918 | LAT | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | J.Vilerta & A.Grandberga mamorial 2019 | Kuldiga | LAT | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1072 | 1.50 | 7 | 0.07 | 20 | 1.40 | |
| | Laizans, Austris | | | 1472 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kopstals, Kriss | | | 1384 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Feldmanis, Kristers | | | 1272 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Zile, Girts | | | 1335 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Krumins, Karlis | | | 1203 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Reiha, Ance | | | 1197 | LAT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kubiskins, Deniss | | | 1377 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Kuldigas NSS Christmas open (2008.-2010.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1072 | 0.00 | 2 | -0.94 | 20 | -18.80 | |
| | Sergejevs, Germans | | | 1285 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Apenitis, Eriks | | | 918 | LAT | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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