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Individual Calculations December 2022 |
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| Koehler, Gerhard, Dr. Total change: 22.40 | |   |
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| European Senior Team Chess Championship 2022 over 65 | Dresden | GER | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2182 | 6.50 | 9 | 0.66 | 20 | 13.20 | |
|  Tichatschke, Wolfgang | | | 1944 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Staub, Gerhard | | | 2039 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Luminet, Denis | | | 2134 | BEL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hietala, Pekka | | | 1955 | FIN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Lang, Karl | | | 1949 | AUT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kierzek, Matthias, Dr. | | | 2237 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Letzelter, Jean-Claude | f | | 2048 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Vatter, Hans-Joachim | f | | 2220 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Hammar, Bengt | f | | 2074 | SWE | 1.00 | 1 | 0.35 | 20 | 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) | | | | World Senior Championship 2022 - Over 65 | Assisi | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2198 | 7.00 | 11 | 0.46 | 20 | 9.20 | |
| | Thjomoe, Hans Richard | | | 1854 | NOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Braathen, Tom | | | 2005 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bogdanov, Valentin | m | | 2323 | UKR | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Jansa, Vlastimil | g | | 2390 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Shaffer, Alexander | | | 1798 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Binham, Timothy F. | m | | 2284 | FIN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Legky, Nikolay A | g | | 2350 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Markzon, Gregory | f | | 2042 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chan, Peng Kong | m | | 2149 | SGP | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Takyrbashev, Tilek | | | 1881 | KGZ | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Peretz, Malkiel | f | | 2142 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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