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Individual Calculations September 2023 |
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| Vissarionovs, Artjoms Total change: 97.60 | |   |
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| 4. Paul Keres Memorial Festival 2023 - Keres Classic Open | Parnu | EST | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1560 | 3.50 | 8 | 2.48 | 40 | 99.20 | |
|  Paasikangas, Johanna | f | wm | 2086 | FIN | 1.00 | 1 | 0.97 | 40 | 38.80 | |  Shvyrjov, Igor | g | | 2359 | EST | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Seo, Jung Min | m | | 2469 | SWE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Maklakova, Nellija | | | 1841 | LAT | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Olde, Margareth | | wm | 2256 | EST | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Vingris, Mikelis | | | 2122 | LAT | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kallen, Jonas | | | 2032 | SWE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Dymkin, Lev | | | 1371 | BEL | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Riga Technical University Open 2023 - Tournament B | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1560 | 3.50 | 6 | -0.04 | 40 | -1.60 | |
| | Orlovskis, Jaroslavs | | | 1295 | LAT | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Hanini, Jacob | | | 1360 | SWE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Berezovskii, Arina | | | 1348 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Pavlovs, Ostins | | | 1377 | LAT | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Golsta, Ramona | | | 1813 | LAT | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Maklakova, Naomi | | | 1744 | LAT | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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