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Rapid:
Individual Calculations September 2021 |
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| Liepina, Daniela, Nikola Total change: 50.80 | |   |
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| Kuldigas NSS atklatais cempionats 2007-2009 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1108 | 3.00 | 5 | 1.24 | 20 | 24.80 | |
|  Mierina, Lauma | | | 1258 | LAT | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Apenitis, Markuss | | | 1442 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pupins, Hugo Teodors | | | 1111 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Vidrusks, Jekabs | | | 1089 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jekabsone, Nellija | | | 1247 | LAT | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Olaine chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1108 | 4.00 | 8 | 1.45 | 20 | 29.00 | |
| | Jansone, Melanija Luize | | | 1530 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Gansone, Aiga | | | 1045 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ikstena, Sarlote | | | 1328 | LAT | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lapins, Rainers | | | 1194 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Pucinskis, Mihails | | | 1172 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Strazdins, Maris Kristaps | | | 1227 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Greiskans, Anrijs | | | 1195 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Varpins, Kristians | | | 1394 | LAT | 0.00 | 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 |
| 1279 | 1108 | 2.00 | 6 | -0.15 | 20 | -3.00 | |
| | Labecka, Maria | | | 1102 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Locmele, Valerija | | | 1047 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gansone, Aiga | | | 1045 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Maklakova, Naomi | | | 1640 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kuznecova, Marija | | | 1671 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Pukite, Elza | | | 1167 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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