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Rapid:
Individual Calculations May 2015 |
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| Petrovska, Arina Total change: -17.40 | |   |
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| GM Janis Klovans V memorial cup | Riga | LAT | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1373 | 2.00 | 6 | 0.85 | 20 | 17.00 | |
|  Antoms, Guntars | m | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lacis, Aleksandrs | | | 1665 | LAT | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Bolsakovs, Vadims | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Blumentals, Gatis | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deglis, Dainis | | | 1560 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mjatezs, Ivans | | | 1371 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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) | | | | Chess Rain | Riga | LAT | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1373 | 0.00 | 4 | -0.79 | 20 | -15.80 | |
| | Parhomenko, Margarita | | | 1760 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Migunova, Aleksandra | | | 1693 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Nikolajeva, Marija | | | 1536 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Parhomenko, Anastasija | | | 1530 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Ogre Chess Spring | Ogre | LAT | 2015-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1373 | 0.00 | 5 | -0.93 | 20 | -18.60 | |
| | Bolsakovs, Vadims | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Selivanovs, Anatolijs | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Batashevs, Arsens | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Roze, Janis | | | 1773 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bude, Toms | | | 1295 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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