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Individual Calculations May 2012 |
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| Suuronen, Petri Total change: -5.40 | |   |
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| Finnish League 2011-2012 Day 13 | Various | FIN | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 1886 | 0.00 | 1 | -0.19 | 15 | -2.85 | |
|  Myller, Janne | | | 2140 | FIN | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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 AMATEUR CHESS CHAMPIONSHIP 2012 | Porto Carras - Halkidiki | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1886 | 2.50 | 5 | -0.17 | 15 | -2.55 | |
|  Moreno, Jaime Alberto | | | 1978 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Wilson, F Leon | | | 1671 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hayuchi, Viktor | | | 1740 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Pertaia, Enver | | | 1954 | GEO | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bessarab, Vsevolod | | | 1944 | RUS | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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