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Individual Calculations September 2011 |
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| Wagenaar, Harm Theo Total change: -32.10 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2084 | 1.50 | 4 | -0.53 | 15 | -7.95 | |
|  Khenkin, Igor | g | | 2484 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Van De Groep, William | | | 2012 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Holwijn, Melvin | | | 2009 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | |  Bettman, Jan | | | 1890 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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) | | | | Curacao Chess Festival 2011 Rounds 1-9 | Willemstad | AHO | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2084 | 2.50 | 7 | -0.40 | 15 | -6.00 | |
| | Van Wely, Loek | g | | 2484 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Blijstra, Wim | | | 2239 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Dekker, Marvin | | | 2084 | AHO | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Vreugdenhil, Frans | | | 2070 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Richardson, Quirino | | | 1756 | AHO | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Matoewi, Roger | c | | 2150 | SUR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Ostrovskiy, Aleksandr A | f | | 2294 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | | 22nd NATO Chess Championships | Kaunas | LTU | 2011-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2084 | 2.00 | 6 | -1.21 | 15 | -18.15 | |
| | Ivsek, Cveto | | | 1823 | SLO | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Voroblievas, Arturas | | | 1857 | LTU | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Mestek, Igor | | | 2195 | SLO | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ledoux, Jean-Luc | | | 2074 | FRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Lutz, Bernhard | | | 2318 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zengin, Sedat | | | 2064 | TUR | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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