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Individual Calculations September 2011 |
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| Afek, Yochanan Total change: 1.30 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2295 | 2.00 | 4 | -0.57 | 10 | -5.70 | |
|  Holwijn, Melvin | | | 2009 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Wieringa, Helmer | | | 2076 | NED | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Holscher, Peter | | | 2085 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Epishin, Vladimir | g | | 2562 | RUS | 0.00 | 1 | -0.18 | 10 | -1.80 | |
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) | | | | Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2298 | 4.50 | 9 | -0.56 | 10 | -5.60 | |
| | Hoffman, Ron | | | 2106 | NED | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Harmsen, Michiel | | | 2140 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Osterwald, Elwin | | | 2200 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Gravemaker, Wim Laurens | | | 2047 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Reinderman, Dimitri | g | | 2618 | NED | 0.50 | 1 | 0.37 | 10 | 3.70 | | | Van Hengel, Hugo | | | 2203 | NED | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Friedel, Joshua E | g | | 2531 | USA | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Visser, Henk Jan | | | 2225 | NED | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Timmermans, Ivo | | | 2232 | NED | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | | | 15e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2298 | 4.50 | 8 | 0.05 | 10 | 0.50 | |
| | Van Midde, Jon | | | 1993 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Smeets, Jan | g | | 2628 | NED | 0.00 | 1 | -0.12 | 10 | -1.20 | | | Brookes, Christopher | | | 2056 | NED | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Van De Griend, Johan | | | 1912 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Both, Erik | | | 2147 | NED | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bijlsma, Nick | | | 2174 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Pavlovic, Milos | g | | 2541 | SRB | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Ikonnikov, Vyacheslav | g | | 2553 | RUS | 0.00 | 1 | -0.19 | 10 | -1.90 | |
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) | | | | Atlantis Meestertienkamp 2011 | Groningen | NED | 2011-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2298 | 5.50 | 9 | 1.21 | 10 | 12.10 | |
| | Bedouin, Xavier | m | | 2410 | FRA | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Lambrechts, Koen | | | 2255 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Geurink, Jasper | | | 2293 | NED | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Van Assendelft, Floris | f | | 2393 | NED | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Rietveld, Renze | | | 2248 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Tate, Alan | f | | 2342 | SCO | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Picard, Romain | m | | 2351 | FRA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | De Jong, Migchiel | m | | 2376 | NED | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Groenewold, Jan Joris | | | 2176 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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) | | |
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