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Individual Calculations May 2018 |
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| Grob, Joshua Total change: 79.40 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1911 | 3.50 | 9 | 1.70 | 40 | 68.00 | |
|  Heimrath, Reiner | f | | 2188 | GER | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Weber, Samuel | | | 2084 | GER | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Pettersson, Alexander | | | 2063 | MLT | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Adocchio, Giampiero, Dr. | | | 2157 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Riehle, Marco | f | | 2273 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Schlenker, Joerg | | | 2159 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Prill, Daniel | | | 2230 | GER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lopez-Rojas, Jeffrey | | | 2160 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Irkilmez, Yakub | | | 2098 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | NOTE: K factor changed | | Swiss Team Championship 2018 1.Liga round 2 | decentralised | SUI | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1889 | 1.00 | 1 | 0.57 | 20 | 11.40 | |
| | Walter, Gerhard | | | 1938 | AUT | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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