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Individual Calculations January 2010 |
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| Plukkel, Sjoerd Total change: 19.95 | |   |
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| Klasse 1B Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2269 | 1.00 | 3 | -0.29 | 15 | -4.35 | |
|  Hallebeek, Fred | f | | 2250 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Docx, Stefan | f | | 2384 | BEL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Grooten, Herman | m | | 2328 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | Cultural Village Toernooi | Wijk aan Zee | NED | 2009-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2259 | 5.00 | 9 | 1.62 | 15 | 24.30 | |
| | Naroditsky, Daniel | f | | 2339 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Peelen, Piet | m | | 2342 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Burg, Twan | f | | 2460 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Armas, Julius | m | | 2340 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Afek, Yochanan | m | | 2285 | ISR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Van Weersel, Arlette | | wm | 2193 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ootes, Lars | | | 2367 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Siebrecht, Sebastian | g | | 2474 | GER | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Lahaye, Rick | | | 2375 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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