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Rapid:
Individual Calculations September 2021 |
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| Plauca, Lelde Total change: 0.20 | |   |
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| Olaine chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1122 | 947 | 1.50 | 7 | -0.41 | 20 | -8.20 | |
|  Alionyte, Patricija | | | 1200 | LTU | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Aboltina, Valerija Nikola | | | 1102 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Vidrusks, Jekabs | | | 1089 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Alionis, Augustas | | | 1116 | LTU | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kokina, Elizabete | | | 1150 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vaicuka, Marija | | | 1131 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Dolganovs, Daniils | | | 1065 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Latvian Youth Chess Championship G-12 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 947 | 2.00 | 5 | 0.42 | 20 | 8.40 | |
| | Pukite, Elza | | | 1167 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Laimina, Alise | | | 1067 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Gansone, Aiga | | | 1045 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Labecka, Maria | | | 1102 | LAT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Locmele, Valerija | | | 1047 | LAT | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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