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Individual Calculations April 2009 |
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| Bok, Benjamin Total change: 69.15 | |   |
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| 1B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2212 | 1.50 | 2 | 0.75 | 15 | 11.25 | |
|  Afek, Yochanan | m | | 2320 | ISR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Blokhuis, Edgar | f | | 2288 | NED | 0.50 | 1 | 0.10 | 15 | 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) | | | | Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2265 | 5.00 | 9 | 1.51 | 15 | 22.65 | |
| | Reinderman, Dimitri | g | | 2543 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Heller, Milan | | | 2024 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Venkatesh, M.r. | m | | 2468 | IND | 0.50 | 1 | 0.26 | 15 | 3.90 | | | De Jong, Migchiel | f | | 2349 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Simutowe, Amon | m | | 2462 | ZAM | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Admiraal, Miguoel | | | 1953 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Rohit, Gogineni | m | | 2457 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Saravanan, V. | m | | 2417 | IND | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Hoffmann, Michael | m | | 2469 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Gibraltar Master 2009 | Gibraltar | ENG | 2009-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2354 | 2277 | 5.50 | 10 | 1.39 | 15 | 20.85 | |
| | Del Rio De Angelis, Salvad | g | | 2532 | ESP | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Van Heirzeele, Daniel | | | 2189 | BEL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Al Sayed, Mohamad N. | m | | 2488 | QAT | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Berczes, David | g | | 2513 | HUN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Flores Chico, Jorge | | | 2121 | ESP | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Nakamura, Hikaru | g | | 2627 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vinas Guerrero, Carlos A. | | | 2104 | ESP | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Devereaux, Maxim L | m | | 2437 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Almond, Richard J | | | 2126 | ENG | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kharous, Ernest | m | | 2400 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2277 | 4.50 | 9 | 0.96 | 15 | 14.40 | |
| | Coimbra, Margarida | | wf | 2096 | POR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lampert, Jonas | | | 1945 | GER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Shneider, Aleksandr | g | | 2539 | UKR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kraai, Jesse | g | | 2506 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Sokolov, Andrei | g | | 2552 | FRA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Kononenko, Dmitry | g | | 2574 | UKR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | McNab, Colin | g | | 2472 | SCO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | David, Alberto | g | | 2603 | LUX | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Vella, Duncan | | | 2000 | MLT | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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