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Individual Calculations September 2011 |
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| Van Diermen, Arie Total change: -53.70 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1958 | 3.00 | 7 | -1.79 | 30 | -53.70 | |
|  Hollan, Martin | | | 1558 * | CZE | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Arkell, Keith C | g | | 2358 * | ENG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Byron, Alan M | | | 2223 | ENG | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Sigurdsson, Birkir Karl | | | 1558 * | ISL | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Lee, Gudmundur Kristinn | | | 1622 | ISL | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Hollan, Petr | | | 1577 | CZE | 0.00 | 1 | -0.91 | 30 | -27.30 | | | Jones, Jeremy | | | 1593 | WLS | 1.00 | 1 | 0.10 | 30 | 3.00 | | | * 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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