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Individual Calculations March 2012 |
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| Dahl, Matthew D Total change: 14.40 | |   |
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| 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2102 | 3.50 | 6 | 1.06 | 15 | 15.90 | |
|  Shen, Victor C | f | | 2305 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Slomski, Matt | | | 2052 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Ippolito, Dean | m | | 2459 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Kahn, Aaron E | | | 2212 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Menzi, Ezgi | | | 1887 | TUR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Chiang, Michael | | | 2173 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | Chess.MN 11th FIDE Open Rating Tournament | Minneapolis, Minesota | USA | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2102 | 3.00 | 5 | -0.10 | 15 | -1.50 | |
| | Floeder, David | | | 1702 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chakrasali, Samarth | | | 1875 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Drake, Jason M | | | 2162 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Dokken, Michael K | | | 2064 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Iwu, Okechukwu A | | | 2156 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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