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Individual Calculations September 2009 |
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| Ernst, Sipke Total change: -9.10 | |   |
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| Dutch Open | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2598 | 6.50 | 9 | -0.40 | 10 | -4.00 | |
|  Klein, David | | | 2236 | NED | 0.50 | 1 | -0.40 | 10 | -4.00 | |  Sprangers, Remco | c | | 2222 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Soumya, Swaminathan | | wg | 2309 | IND | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Adhiban, B. | m | | 2481 | IND | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Hendriks, Willy | m | | 2444 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Giri, Anish | g | | 2518 | NED | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Brandenburg, Daan | m | | 2463 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Bezemer, Arno | f | | 2332 | NED | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Wohl, Aleksandar H. | m | | 2387 | AUS | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2598 | 7.00 | 9 | -0.51 | 10 | -5.10 | |
| | Onrust, Benny | | | 2198 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Plachkinova, Tatjana G. | | wm | 2198 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Van Eijk, Sander | f | | 2338 | NED | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Piasetski, Leon | m | | 2288 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bosboom, Manuel | m | | 2444 | NED | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Timmermans, Ivo | | | 2223 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Michalczak, Thomas | f | | 2352 | GER | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Litwak, Aleksej | f | | 2268 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Henrichs, Thomas | m | | 2463 | GER | 1.00 | 1 | 0.32 | 10 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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