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Individual Calculations February 2015 |
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| Hertel, Johannes Total change: -13.80 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1984 | 2.50 | 8 | -0.31 | 20 | -6.20 | |
|  Stegariu, Vlad-Ionut | | | 2268 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ratsma, Midas | | | 2137 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gelip, Ioana | | | 2152 | ROU | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Dijkhuis, Sven | | | 2126 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bhattacharjee, Sourav | | | 2029 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Veltman, Anne | | | 2012 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Gieben, Stijn | | | 2062 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Dirksen, Marieke | | | 2002 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Deutsche Mannschafts-Pokalmeisterschaft 2015 rounds 1 - 2 | Hamburg | GER | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1975 | 0.00 | 1 | -0.28 | 20 | -5.60 | |
| | Franke, Lutz | | | 2139 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Oberliga Nord Ost 2014/15 round 5 | Hamburg | GER | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1975 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
| | Gaedke, Peter | | | 1905 | GER | 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) | | |
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