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Individual Calculations February 2015 |
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| Zhou, Qiyu Total change: 114.00 | |   |
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| Chess in Kecskemet New Year IM | Kecskemet | HUN | 2014-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2157 | 6.00 | 12 | 2.24 | 40 | 89.60 | |
|  To, Nhat Minh | m | | 2354 | HUN | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Nomin-Erdene, Davaademberel | | wf | 2288 | MGL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Holm, Kristian Stuvik | f | | 2326 | NOR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Nagy, Gabor | m | | 2422 | HUN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Erdelyi, Tamas Dr. | m | | 2127 | HUN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Fang, Yuxiang | | | 2295 | CHN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | To, Nhat Minh | m | | 2354 | HUN | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Nomin-Erdene, Davaademberel | | wf | 2288 | MGL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Holm, Kristian Stuvik | f | | 2326 | NOR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Nagy, Gabor | m | | 2422 | HUN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Erdelyi, Tamas Dr. | m | | 2127 | HUN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Fang, Yuxiang | | | 2295 | CHN | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 2015 RA Winter Open | Ottawa | CAN | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2066 | 3.50 | 5 | 0.61 | 40 | 24.40 | |
| | Kellar, Ben | | | 1873 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Doubleday, William G | | | 2040 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Pacey, Kevin | | | 2115 | CAN | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Cova, Ramon J | | | 1997 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | De Kerpel, Stijn | | | 2019 | CAN | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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