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Individual Calculations December 2023 |
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| Halmeenmaki, Tuomo Total change: -35.60 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 50 - Open | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2067 | 3.50 | 10 | -1.83 | 20 | -36.60 | |
|  Atalik, Suat | g | | 2427 | SRB | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Koganov, Mikhail | | | 2170 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Naimanov, Rinat | | | 1667 * | KAZ | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Santos, Micael | | | 1873 | POR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bertino, Giacomo | | | 1920 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Filipovich, David | | | 1938 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Herrera Ortiz, Miguel | m | | 2177 | MEX | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lasinskas, Povilas | f | | 2143 | LTU | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Melero Sanchez, Pere | | | 1889 | ESP | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Schnelzer, Reinhold, Dr. | f | | 2174 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | Finnish Championship League 2023-24 Rounds 5-6 | Various | FIN | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2101 | 1.00 | 2 | 0.05 | 20 | 1.00 | |
| | Lehtioksa, Jorma | | | 2176 | FIN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Salonen, Mikko | | | 2067 | FIN | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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