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Individual Calculations December 2022 |
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| Van Hoek, Wim Total change: -66.80 | |   |
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| 46th Guernsey International Chess Festival - Open | St Peter Port | GCI | 2022-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1843 | 0.50 | 5 | -2.45 | 20 | -49.00 | |
|  Goman, Colin | | | 1619 | GCI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Thurlow, Kevin J | c | | 2019 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Starley, Robert | | | 2020 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hafthorsson, Jon Ulfur | | | 1443 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Norman, Dinah M | | wc | 1686 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | Dutch Team Competition 2022-2023 - Klasse 5 Round 2 | Various | NED | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1843 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
| | Bach Pareja, Raimon | | | 1757 | ESP | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 5 Round 3 | Various | NED | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1843 | 0.50 | 1 | -0.27 | 20 | -5.40 | |
| | Post, Arie | | | 1635 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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