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Individual Calculations June 2017 |
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| Lederman, Leon Total change: -20.20 | |   |
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| 2017 World Senior Team Championships open 65 plus | Hersonisos Crete | GRE | 2017-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2276 | 4.00 | 9 | -1.74 | 10 | -17.40 | |
|  Reynolds, D Ian W | | | 2000 | ENG | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Staechelin, Ruedi | | | 2092 | SUI | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Seret, Jean-Luc | m | | 2381 | FRA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Hedin, Gunnar | | | 2193 | SWE | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Wademark, Helge | | | 2037 | SWE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Quinn, John M | | | 2176 | ENG | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Balashov, Yuri S | g | | 2408 | RUS | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Baum, Bernd, Dr. | f | | 2226 | GER | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Waterfield, John W | | | 1948 | WLS | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | Liga Artzit South 2017 Round 8-9 | varios | ISR | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2280 | 0.50 | 2 | -0.28 | 10 | -2.80 | |
| | Porat, Shay | m | | 2492 | ISR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Svoisky, Daniel | | | 2243 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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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