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Individual Calculations September 2011 |
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| Klein, David Total change: -6.60 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2359 | 4.00 | 6 | -0.01 | 15 | -0.15 | |
|  Cheung, Jan | | | 2031 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Breedveld, Andre | | | 2117 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Markus, John Raymond | | | 2150 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Khenkin, Igor | g | | 2620 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Van Ketel, Raoul | f | | 2306 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Zwirs, Nico | | | 2097 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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) | | | | Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2366 | 5.00 | 9 | -0.43 | 15 | -6.45 | |
| | Schroer, Marcel | | | 2116 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Popovic, Dusan | g | | 2569 | SRB | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Visser, Henk Jan | | | 2225 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Vroombout, Enrico | | | 2175 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Nijboer, Friso | g | | 2546 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Riemersma, Li | m | | 2416 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kohler, Aran | f | | 2225 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Mellema, Andries | | | 2131 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Tan, Jonathan | | | 2153 | NED | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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