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Individual Calculations September 2023 |
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| Zafra, Kim Total change: -2.60 | |   |
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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 |
| 1726 | 1672 | 4.00 | 7 | 0.48 | 20 | 9.60 | |
|  Shalamberidze, Akaki | m | | 2266 | GEO | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Shaburishvili, Giorgi | | | 1312 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sharan, Rao | f | | 2255 | IND | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kais, Kaarel | | | 1433 | EST | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Pomaznjov, Aleksei | | | 1348 | EST | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kukushkin, Ivan | | | 1385 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Paasikangas, Johanna | f | wm | 2086 | FIN | 1.00 | 1 | 0.93 | 20 | 18.60 | |
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) | | | | Riga Technical University Open 2023 - Tournament D | Riga | LAT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1659 | 4.00 | 5 | -0.61 | 20 | -12.20 | |
| | Leja, Daniels | | | 1259 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Reiha, Ance | | | 1211 | LAT | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Vuskans, Eduards | | | 1363 | LAT | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Pomahs, Ziedonis | | | 1171 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Muhina, Liana | | | 1226 | GER | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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