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Individual Calculations December 2022 |
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| Birnboim, Nathan Total change: 4.20 | |   |
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| World Senior Championship 2022 - Over 65 | Assisi | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2361 | 7.50 | 11 | 0.42 | 10 | 4.20 | |
|  Harding, Tim D | c | | 1955 | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Fulvi, Fulvio | | | 2065 | ITA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Peretz, Malkiel | f | | 2142 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Maryasin, Boris | m | | 2258 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Petran, Peter | m | | 2213 | SVK | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kierzek, Matthias, Dr. | | | 2237 | GER | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Nunn, John D M | g | | 2580 | ENG | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Jurek, Josef | m | | 2211 | CZE | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Werner, Clemens | f | | 2236 | GER | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Knaak, Rainer | g | | 2457 | GER | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Renman, Nils-Gustaf | m | | 2320 | SWE | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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) | | |
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