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Individual Calculations March 2012 |
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| Welch, David Total change: 0.00 | |   |
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| Tradewise Chess Festival - Challengers B 2012 | Gibraltar | ENG | 2012-01-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1762 | 0 | 2.00 | 4 | 0.00 | 1762 | | 0.00 | |
|  Whatley, Stephen A J | | | 1648 | ENG | 0.50 | 1 | 0.00 | | 0.00 | |  Haddock, Paul | | | 1688 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | | Rough, Robert E | | | 1762 | SCO | 0.50 | 1 | 0.00 | | 0.00 | | | Iasman, Inna | | | 1951 | FRA | 0.00 | 1 | 0.00 | | 0.00 | |
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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