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Individual Calculations February 2020 |
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| Rondhuis, Jaap Total change: -71.60 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1891 | 0.00 | 4 | -1.79 | 40 | -71.60 | |
|  Mijnheer, Peter | | | 2103 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Vermeulen, Frans | | | 1830 | NED | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Bodewes, Peter | | | 1872 | NED | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Pieters, Minko | | | 1930 | NED | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | |
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