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Individual Calculations June 2013 |
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| Roberts, David L Total change: -24.90 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2073 | 0.00 | 2 | -0.62 | 15 | -9.30 | |
|  Croad, Nicolas | f | | 2282 | NZL | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Hasman, Cengiz | | | 2151 | TUR | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | e2e4 Sunningdale Open May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2066 | 2.00 | 6 | -1.04 | 15 | -15.60 | |
| | Osborne, Marcus E | | | 2263 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kalaiyalahan, Akshaya | | | 1872 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sarakauskas, Gediminas | m | | 2421 | LTU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sara, Valerio | | | 2048 | ITA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Gedajlovic, Max | | | 1751 | CAN | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Bucher, Grant W | | | 2039 | ENG | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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