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Individual Calculations February 2020 |
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| Maatman, Nick Total change: -11.90 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2400 | 5.00 | 9 | -1.19 | 10 | -11.90 | |
|  Pienabarca, Nicola | | | 2077 | ITA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Krasenkow, Michal | g | | 2611 | POL | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Kokje, Joris | f | | 2222 | NED | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Grutter, Tim | | | 2214 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Maris, Ivo | f | | 2413 | NED | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Zhou, Guijue | | wm | 2238 | CHN | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Balje, Jan | | | 2179 | NED | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Woong, Zhi Wei William | c | | 2222 | SGP | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Haan, Gertjan | | | 2000 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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