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Individual Calculations November 2015 |
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| Clarke, John S Total change: 70.40 | |   |
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| Northumberland Open | Newcastle upon Tyne | ENG | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1797 | 2.50 | 5 | 1.76 | 40 | 70.40 | |
|  Armbruster, David | | | 2127 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Coathup, Roger H | | | 2124 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Tavoularis, Nicholas | | | 2156 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kendall, Paul S N | | | 1990 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Moreby, James | | | 2112 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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