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Individual Calculations July 2010 |
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| Wells, Peter K Total change: -17.60 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2437 | 2489 | 4.50 | 11 | -1.76 | 10 | -17.60 | |
|  Swanson, Stephen | | | 2263 | SCO | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Parker, Jonathan F | g | | 2523 | ENG | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Cobb, James E | m | | 2415 | WLS | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Greet, Andrew N | m | | 2433 | ENG | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Ledger, Andrew J | m | | 2431 | ENG | 1.00 | 1 | 0.42 | 10 | 4.20 | | | King, Daniel J | g | | 2494 | ENG | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Slavin, Alexei | f | | 2331 | RUS | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mah, Karl C C | m | | 2417 | ENG | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Jirka, Jiri | m | | 2404 | CZE | 0.00 | 1 | -0.62 | 10 | -6.20 | | | McShane, Luke J | g | | 2615 | ENG | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Emms, John M | g | | 2484 | ENG | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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