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Rapid:
Individual Calculations June 2019 |
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| Krasilnikova, Marija Total change: 31.40 | |   |
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| Kuldigas NSS open-2019 (2007.-2009.) | Kuldiga | LAT | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1018 | 1171 | 2.50 | 4 | -0.30 | 20 | -6.00 | |
|  Vidrusks, Jekabs | | | 942 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Fjodorovs, Sergejs | | | 1002 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Balcuns, Kristaps | | | 1088 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Petersons, Matejs | | | 1039 | LAT | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Olaine chess spring for children 2019 A | Olaine | LAT | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1171 | 3.50 | 7 | 0.87 | 20 | 17.40 | |
| | Valdats, Reinis | | | 1320 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Freibergs, Filips | | | 1282 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Parhomenko, Igors | | | 1248 | LAT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Rodins, Maksims | | | 1297 | LAT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Melnikovs, Glebs | | | 1101 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jansone, Melanija Luize | | | 1314 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Broks, Adrians | | | 1284 | LAT | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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 spring ''B'' 2019 | Olaine | LAT | 2019-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1171 | 3.50 | 8 | 1.43 | 20 | 28.60 | |
| | Stals, Gunars | | | 1545 | LAT | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Lapkis, Mihails | | | 1571 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Avsitidijskis, Leonids | | | 1531 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Heifecs, Arkadijs | | | 1310 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kapsis, Miks | | | 1225 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Prieditis, Aivars | | | 1125 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kokina, Elizabete | | | 1229 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lasko, Anatolijs | | | 1571 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | Latvijas 2019.gada Skolu saha olimpiades finals (1-4 meitenes) | Riga | LAT | 2019-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1171 | 4.50 | 7 | 0.61 | 20 | 12.20 | |
| | Lazareva, Marija | | | 957 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Liepina, Elza | | | 1064 | LAT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vaicuka, Marija | | | 1096 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Maklakova, Naomi | | | 1276 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Liepina, Nikola Daniela | | | 1094 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Vasiljeva, Sofja | | | 1179 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jekabsone, Nellija | | | 1239 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Chess Rain 2019 | Riga | LAT | 2019-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1171 | 0.50 | 6 | -1.04 | 20 | -20.80 | |
| | Golsta, Ramona | | | 1571 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zubova, Darja | | | 1292 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Tokranova, Evelina | | | 1234 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Spirkova, Marija | | | 1346 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Petrovska, Arina | | | 1571 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maklakova, Naomi | | | 1276 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | |
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