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Individual Calculations February 2019 |
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| Pouw, Marcel Total change: 1.80 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1881 | 2.00 | 5 | 0.09 | 20 | 1.80 | |
|  Boersma, Jan | | | 2065 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Viersma, Murk | | | 1939 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Yeh, Timo | | | 1843 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Hagendijk, Klaas | | | 2049 | NED | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Kanis, Sierk | | | 1954 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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