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Individual Calculations June 2019 |
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| Iwu, Okechukwu Total change: 6.20 | |   |
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| 2019 Minnesota Closed Championship | Minneapolis, Minnesota | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2134 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
|  Longen, Joseph | | | 2053 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Nagle, Sean | m | | 2434 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Johnson, Frank | | | 2216 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Tang, Andrew | g | | 2500 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jin, Ashton | | | 2077 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2134 | 4.50 | 9 | 0.14 | 20 | 2.80 | |
| | Patel, Advait | m | | 2474 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mao, Yingzhou | | | 1949 | CHN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Song, Edward | f | | 2387 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Daggupati, Balaji | f | | 2367 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zhou, Aiden | | | 1926 | CAN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Zaloznyy, Mike | | | 2032 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Polavaram, Rithik | | | 2017 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Hu, Yu A. | | | 2061 | CHN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Chasin, Nico | f | | 2181 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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