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Individual Calculations January 2011 |
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| Roberson, Peter T Total change: -16.80 | |   |
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| London Chess Classic Open | London | ENG | 2010-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2291 | 4.00 | 8 | -1.12 | 15 | -16.80 | |
|  Hebbes, Tim | | | 2108 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | |  McIntyre, Paul | | | 2119 | SCO | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Arkell, Keith C | g | | 2431 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Hanley, Craig A | m | | 2428 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | McGowan, Daniel | | | 2082 | SCO | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Toubale, Tarek | | | 2168 | FRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Grochowalski, Pawel | | | 2062 | POL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Bass, John W | | | 2064 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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