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Individual Calculations February 2020 |
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| Mijnheer, Peter Total change: -3.40 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2103 | 3.50 | 5 | 0.20 | 20 | 4.00 | |
|  Banning, Cees | | | 1836 | NED | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Rondhuis, Jaap | | | 1891 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Emans, Job | | | 2145 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Elgersma, Simon | c | | 2110 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Santema, Tjeerd | | | 1882 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2105 | 0.50 | 2 | -0.37 | 20 | -7.40 | |
| | Straat, Evert-Jan | | | 2057 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Meurs, Tom | | | 2258 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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