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Individual Calculations April 2009 |
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| Bosboom, Manuel Total change: 10.40 | |   |
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| 3A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2439 | 1.00 | 1 | 0.12 | 10 | 1.20 | |
|  Van Drunen, Kees | | | 2107 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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) | | | | Corus Chess Tournament - Grandmaster C | Wijk aan Zee | NED | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2529 | 2418 | 5.50 | 13 | 0.92 | 10 | 9.20 | |
|  Howell, David W L | g | | 2622 | ENG | 1.00 | 1 | 0.76 | 10 | 7.60 | | | Nijboer, Friso | g | | 2559 | NED | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Romanishin, Oleg M | g | | 2533 | UKR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Giri, Anish | f | | 2469 | RUS | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Gupta, Abhijeet | g | | 2569 | IND | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Iturrizaga, Eduardo | g | | 2528 | VEN | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Leon Hoyos, Manuel | g | | 2542 | MEX | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Harika, Dronavalli | m | wg | 2473 | IND | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Holzke, Frank | g | | 2524 | GER | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Bitalzadeh, Ali | m | | 2400 | NED | 1.00 | 1 | 0.47 | 10 | 4.70 | | | So, Wesley | g | | 2627 | PHI | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Pruijssers, Roeland | m | | 2445 | NED | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Hillarp Persson, Tiger | g | | 2586 | SWE | 0.00 | 1 | -0.28 | 10 | -2.80 | |
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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