Individual Calculations November 2009 |
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Nijboer, Friso Total change: 20.90 | | |
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Dutch Championship 2009 | Haaksbergen | NED | 2009-09-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2500 | 2540 | 5.50 | 8 | 1.07 | 10 | 10.70 | |
| Miedema, Roi | f | | 2396 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | Reinderman, Dimitri | g | | 2572 | NED | 1.00 | 1 | 0.54 | 10 | 5.40 | | Cuijpers, Frans | m | | 2480 | NED | 0.50 | 1 | -0.08 | 10 | -0.80 | | Ernst, Sipke | g | | 2589 | NED | 0.50 | 1 | 0.07 | 10 | 0.70 | | Bitalzadeh, Ali | m | | 2437 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | | Giri, Anish | g | | 2552 | NED | 0.00 | 1 | -0.48 | 10 | -4.80 | | Swinkels, Robin | g | | 2511 | NED | 1.00 | 1 | 0.46 | 10 | 4.60 | | Van Der Weide, Karel | g | | 2462 | NED | 1.00 | 1 | 0.39 | 10 | 3.90 | | 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) | | Meesterklasse Round 1 - Dutch Team Competition | Various | NED | 2009-09-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2437 | 2540 | 1.00 | 1 | 0.36 | 10 | 3.60 | |
| Bitalzadeh, Ali | m | | 2437 | NED | 1.00 | 1 | 0.36 | 10 | 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) | | Unive Open | Hoogeveen | NED | 2009-10-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2419 | 2540 | 6.50 | 9 | 0.66 | 10 | 6.60 | |
| Lagrotteria, Salvatore | | | 2221 | ITA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Grooten, Herman | m | | 2328 | NED | 0.50 | 1 | -0.27 | 10 | -2.70 | | Heemskerk, Wim | f | | 2236 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | Gruenfeld, Yehuda | g | | 2474 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | Van Oosterom, Chiel | m | | 2386 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | Brodsky, Michail | g | | 2530 | UKR | 0.50 | 1 | -0.01 | 10 | -0.10 | | Romanishin, Oleg | g | | 2515 | UKR | 1.00 | 1 | 0.47 | 10 | 4.70 | | Haslinger, Stewart | g | | 2529 | ENG | 0.00 | 1 | -0.52 | 10 | -5.20 | | Friedel, Joshua E | g | | 2555 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | 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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