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Individual Calculations January 2012 |
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| Zenyuk, Iryna Total change: -15.15 | |   |
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| 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2234 | 2.50 | 5 | -0.40 | 15 | -6.00 | |
|  Brock, William H | | | 2022 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Kaidanov, Gregory | g | | 2574 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Hyatt, Doug | | | 2055 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Larson, Gerald A | | | 2128 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Justice, David A | | | 2134 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 2011 Thanksgiving Open | St Louis, Missouri | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2234 | 2.00 | 4 | -0.61 | 15 | -9.15 | |
| | Karlow, Nick W | | | 2015 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Hua, Margaret M | | | 1966 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rensch, Daniel M | m | | 2416 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Finegold, Spencer | | | 2046 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | |
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