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Individual Calculations December 2023 |
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| Issakainen, Ari Total change: -38.40 | |   |
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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 |
| 2040 | 2152 | 5.00 | 11 | -1.48 | 20 | -29.60 | |
|  Navarra, Stefano | | | 1400 | ITA | 1.00 | 1 | 0.00 | 20 | 0.00 | |  Vlassov, Nikolai | m | | 2283 | FID | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rusek, Walter | | | 1832 | AUT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Degraeve, Jean-Marc | g | | 2479 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Naimanov, Rinat | | | 1752 * | KAZ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maier, Christian | m | | 2278 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mohr, Georg | g | | 2430 | SLO | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Haessel, Dale R. | f | | 2023 | CAN | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Badano, Giancarlo | | | 1771 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Luciani, Valerio | f | | 2090 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Becker, Rogerio Sperb | | | 2102 | BRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | | | Finnish Championship League 2023-24 Rounds 5-6 | Various | FIN | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2152 | 0.00 | 1 | -0.44 | 20 | -8.80 | |
| | Torkkola, Henri | | | 2195 | FIN | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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