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Individual Calculations March 2011 |
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| Rotstein, Arkadij Total change: 2.80 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2471 | 2538 | 5.50 | 9 | 0.28 | 10 | 2.80 | |
|  Lyell, Mark | f | | 2210 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Carlstedt, Jonathan | | | 2392 | GER | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Grover, Sahaj | m | | 2432 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Prohaszka, Peter | g | | 2536 | HUN | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Gupta, Abhijeet | g | | 2600 | IND | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Bojkov, Dejan | g | | 2542 | BUL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Andriasian, Zaven | g | | 2585 | ARM | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Brandenburg, Daan | m | | 2515 | NED | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Van Oosterom, Chiel | m | | 2426 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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