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Individual Calculations December 2023 |
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| Piasetski, Leon Total change: -20.90 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 65 | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2176 | 2.50 | 6 | -1.95 | 10 | -19.50 | |
|  Guglielmi, Giuseppe | | | 1870 | ITA | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Blomstrom, Lars | | | 2041 | SWE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Gueci, Salvatore Riccardo | | | 2048 | ITA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Braathen, Tom | | | 1980 | SWE | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Pitzl, Konstantinos | | | 1947 | AUT | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Dovzhenko, Viktor | m | | 2029 | UKR | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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) | | | | 2023 Banff Open Over 2000 | Banff, Alberta | CAN | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2176 | 4.50 | 6 | -0.14 | 10 | -1.40 | |
| | Darvekar, Yash | | | 1817 | CAN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Zhu, Brandon | | | 1998 | CAN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Tolentino, Patrick Angelo | | | 2103 | CAN | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Kaufman, Raymond | m | | 2146 | CAN | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Suominen, David | | | 1711 | CAN | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Aljo, Johan | | | 1776 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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