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Individual Calculations May 2011 |
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| Ledger, Stephen C Total change: 19.50 | |   |
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| Southend Open 2011 | Southend | ENG | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2060 | 3.50 | 6 | 1.30 | 15 | 19.50 | |
|  Woodcock, Keith D | | | 1660 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Croad, Nicholas | f | | 2290 | NZL | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Pert, Richard G | m | | 2457 | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Eames, Robert S | f | | 2266 | ENG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Longson, Alexander | | | 2231 | ENG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Nelson, Omowale | | | 2072 | JAM | 0.50 | 1 | 0.02 | 15 | 0.30 | | | * 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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