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Individual Calculations September 2015 |
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| Boron, Anthony Total change: -0.20 | |   |
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| 2015 Winnipeg Open - Joe Dreman Memorial | Winnipeg | CAN | 2015-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1948 | 2.00 | 3 | 0.51 | 20 | 10.20 | |
|  Atem, James | | | 1816 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Schulz, Waldemar | | | 1997 | CAN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bince, Rolando | | | 2033 | CAN | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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 Abe Yanofsky Memorial Open | Winnipeg | CAN | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1934 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
| | Atem, James | | | 1816 | CAN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bince, Rolando | | | 2033 | CAN | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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