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Individual Calculations December 2012 |
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| Hallman, Valo Total change: -30.30 | |   |
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| Finnish League 2012-13 Day 4 | Various | FIN | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1699 | 0.00 | 1 | -0.42 | 30 | -12.60 | |
|  Akkanen, Timo | | | 1757 | FIN | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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) | | | | World Youth Chess Championship 2012 - Open 12 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1699 | 2.50 | 7 | -0.59 | 30 | -17.70 | |
| | Ludwig, John G | | | 2055 | USA | 0.50 | 1 | 0.39 | 30 | 11.70 | |  Chiang, Jonathan | | | 2096 | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Oliveira, Tiago Lopes | | | 1846 | BRA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Kovacec, Klemen | | | 1391 | SLO | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Suta, Tomaz | | | 1503 | SLO | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Nguyen, Dang Hong Phuc | | | 1848 | VIE | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Woong, Zhi Wei William | | | 1559 | SIN | 0.00 | 1 | -0.69 | 30 | -20.70 | |
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) | | |
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