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Individual Calculations March 2018 |
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| Pollack, Oscar Total change: 88.80 | |   |
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| 2017/18 4NCL Division 3 South Rounds 5-6 | Reading | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1975 | 2.00 | 2 | 0.70 | 40 | 28.00 | |
|  Woodcock, Keith D | | | 1657 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Simons, Martin J | | | 2025 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | 58th Hampstead Congress U2200 | London | ENG | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1975 | 4.00 | 5 | 1.52 | 40 | 60.80 | |
| | Ozturan, Cem | | | 1730 | TUR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jekel, Wolfgang | | | 1801 | GER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rocco, Federico | | | 2128 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Rogers, Tim L | | | 2047 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Villiers, Thomas | | | 2164 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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