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Individual Calculations February 2018 |
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| Afek, Yochanan Total change: -6.50 | |   |
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| Israel National Team Championship 2018 Round 1-4 | various | ISR | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2270 | 0.50 | 2 | -0.01 | 10 | -0.10 | |
|  Mikhalevski, Victor | g | | 2538 | ISR | 0.00 | 1 | -0.17 | 10 | -1.70 | |  Ben Artzi, Ido | m | | 2390 | ISR | 0.50 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2270 | 4.00 | 9 | -0.64 | 10 | -6.40 | |
| | Duchene, Rene | | | 2185 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Vereggen, Lars | f | | 2358 | NED | 0.00 | 1 | -0.38 | 10 | -3.80 | | | De Ruiter, Danny | f | | 2308 | NED | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Zhang, Xiaopeng | | | 2265 | CHN | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bollen, Guus | | | 2224 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Lyell, Mark | f | | 2250 | ENG | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Visser, Henk-Jan | | | 2270 | NED | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Jacobs, Florian | | | 2229 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Grimberg, Gilbert | f | | 2250 | FRA | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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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