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Individual Calculations December 2019 |
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| Afek, Yochanan Total change: -36.50 | |   |
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| Dutch Team Competition 2019-2020 Klasse 1A Round 2 | various | NED | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2257 | 0.50 | 1 | -0.14 | 10 | -1.40 | |
|  Mesman, Edwyn | | | 2156 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2257 | 5.00 | 11 | -3.51 | 10 | -35.10 | |
| | Stojkovic, Andreja | | | 1951 | CRO | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Giurumia, Sorin | f | | 2066 | ROU | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Kratschmer, Heinz | | | 2045 | AUT | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Dovzhenko, Viktor | m | | 2079 | UKR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Markzon, Gregory | f | | 2038 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Lucena, Lincoln | f | | 2112 | BRA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Bowmer, Kevin | | | 2084 | ENG | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Stasans, Aivars | | | 2095 | LAT | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Lauritsen, Niels | | | 2007 | DEN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Zhelesny, Stanislav | f | | 2003 | RUS | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Schmuki, Roman | | | 1940 | SUI | 0.00 | 1 | -0.87 | 10 | -8.70 | |
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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