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Individual Calculations December 2017 |
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| Gutkin, Boris Total change: 7.60 | |   |
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| World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2250 | 6.50 | 11 | 0.38 | 20 | 7.60 | |
|  Malano, Francesco | | | 1878 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Archangelsky, Mikhail | m | | 2030 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Svensson, Soren | | | 2009 | SWE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Okhotnik, Vladimir | g | | 2434 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Komljenovic, Davorin | g | | 2379 | CRO | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Balashov, Yuri S | g | | 2437 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Torre, Eugenio | g | | 2465 | PHI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Yakimenko, Alexander A. | | | 2115 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Povah, Nigel E | m | | 2295 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Ilyes, Peter | | | 1997 | NOR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Beltz, Robert | | | 2158 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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