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Individual Calculations January 2012 |
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| Brock, William H Total change: 19.35 | |   |
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| 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2022 | 2.50 | 4 | 1.22 | 15 | 18.30 | |
|  Zenyuk, Iryna | c | wm | 2234 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Hendrickson, Nolan | | | 2124 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Smarty, Sylvester | | | 2078 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Iwu, Okechukwu N | | | 2198 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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 Illinois Class - Master/Expert Section | Orland Park, Illinois | USA | 2011-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2022 | 0.50 | 2 | 0.07 | 15 | 1.05 | |
| | Chow, Albert C | f | | 2205 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Turgut, Tansel | | | 2294 | TUR | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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