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Individual Calculations October 2012 |
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| Wantola, Ivo Total change: 17.25 | |   |
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| BDO Chess Tournament 2012 - Challenger | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2330 | 5.00 | 9 | 0.59 | 15 | 8.85 | |
|  Bosboom, Manuel | m | | 2383 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Willemze, Thomas | m | | 2387 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Van Delft, Merijn | m | | 2391 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Bartel, Michal | f | | 2296 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Afek, Yochanan | m | | 2301 | ISR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Lampert, Jonas | | | 2267 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Schoorl, Rob | f | | 2341 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Pijpers, Arthur | | | 2333 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Ilic, Zoran S | m | | 2344 | SRB | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | Dutch Team Competition 12-14 - Meester - round 1 | several | NED | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2330 | 1.00 | 1 | 0.56 | 15 | 8.40 | |
| | Klip, Hans | m | | 2376 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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