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Individual Calculations February 2018 |
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| De Jong, Migchiel Total change: 11.10 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2331 | 5.50 | 9 | 0.65 | 10 | 6.50 | |
|  Taal, Rieks | | | 2088 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Postny, Evgeny | g | | 2581 | ISR | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Bok, Benjamin | g | | 2601 | NED | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Van Randtwijk, Mick | | | 2011 | NED | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Nicolai, Amir | | | 2059 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ernst, Sipke | g | | 2532 | NED | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Maatman, Nick | f | | 2367 | NED | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Theulings, Paul-Peter | c | | 2089 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Rahul, Srivatshav P | | | 2331 | IND | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | | | Oberliga Nord-Nord 2017/2018 January 2018 | various | GER | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2337 | 1.00 | 1 | 0.46 | 10 | 4.60 | |
| | Kololli, Martin | | | 2306 | GER | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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) | | |
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