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Individual Calculations April 2018 |
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| Iwu, Okechukwu Total change: 0.60 | |   |
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| 2018 Minnesota Closed Championship | Minneapolis, Minnesota | USA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2158 | 1.50 | 5 | -0.57 | 20 | -11.40 | |
|  Longen, Joseph | | | 2063 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Nagle, Sean | m | | 2445 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jin, Ashton | | | 1958 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Wasiluk, Kevin | f | | 2221 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Tang, Andrew | m | | 2509 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 22nd Annual Mid-America Open | Saint Louis, Missouri | USA | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2158 | 3.00 | 5 | 0.60 | 20 | 12.00 | |
| | Zhang, Franklin | | | 1973 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Corrales Jimenez, Fidel | g | | 2504 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Paolercio, Anthony | | | 2102 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Shimanov, Aleksandr | g | | 2558 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhou, Jason | | | 1809 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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