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Individual Calculations February 2019 |
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| Ernst, Sipke Total change: -6.20 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2396 | 2539 | 5.50 | 9 | -0.62 | 10 | -6.20 | |
|  Sparenberg, Erik | | | 2215 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Maris, Ivo | f | | 2351 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Kislinsky, Alexey | g | | 2425 | CZE | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Kokje, Joris | f | | 2244 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Vrolijk, Liam | m | | 2440 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ladva, Ottomar | g | | 2497 | EST | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Tiviakov, Sergei | g | | 2613 | NED | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Schoppen, Casper | m | | 2431 | NED | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Cerveny, Martin | m | | 2347 | CZE | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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