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Individual Calculations December 2019 |
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| Olsson, Peter 1962 Total change: 26.80 | |   |
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| Div II 1 2019-20 R12 | Sweden | SWE | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2144 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
|  Engstrom, Staffan | | | 2068 | SWE | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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 Chess Championship 2019 - Open 50 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2144 | 6.00 | 11 | 1.44 | 20 | 28.80 | |
|  Coman, Liviu | | | 1744 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Badea, Bela | g | | 2420 | ROU | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Godena, Michele | g | | 2449 | ITA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Antonio, Rogelio Jr | g | | 2427 | PHI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Yermolinsky, Alex | g | | 2498 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Minescu, Dragos-Olivar | | | 2046 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Psakhis, Lev | g | | 2461 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Sarno, Spartaco | m | | 2319 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Smith, Peter R | | | 2044 | SCO | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bonte, Arghir | | | 1917 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cmiel, Thorsten | f | | 2068 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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