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Individual Calculations September 2022 |
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| Johnson, Donald Total change: 26.98 | |   |
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| CZECH OPEN 2022 - A - GM open | Pardubice | CZE | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2186 | 4.00 | 9 | -0.18 | 38 | -6.84 | |
|  Plat, Vojtech | g | | 2554 | CZE | 0.00 | 1 | -0.10 | 38 | -3.80 | |  Syrkiewicz, Michal | | | 2081 | POL | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Bronstein, Or | m | | 2476 | ISR | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Ihnat, Marek | | | 2069 | SVK | 0.50 | 1 | -0.16 | 38 | -6.08 | | | Mierins, Emils Janis | | | 2042 | LAT | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Salem, Ahmed Salem | | | 2056 | UAE | 0.50 | 1 | -0.18 | 38 | -6.84 | | | Kovalskyi, Roman | | | 2054 | UKR | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Czerw, Dawid | f | | 2391 | POL | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Frank, Adam | f | | 2313 | CZE | 0.00 | 1 | -0.33 | 38 | -12.54 | |
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) | | | | 2022 NAYCC U16 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2205 | 7.00 | 9 | 0.89 | 38 | 33.82 | |
| | Zhang, Chu Hang | | | 1877 | CAN | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Wang, Paul | | | 2008 | CAN | 1.00 | 1 | 0.25 | 38 | 9.50 | | | Jiang, Brandon | | | 2077 | USA | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Zhou, Aiden | | | 2156 | CAN | 0.50 | 1 | -0.07 | 38 | -2.66 | | | Rama, Tejas | | | 2066 | USA | 0.00 | 1 | -0.69 | 38 | -26.22 | | | May Sanchez, Andres Elias | | | 1977 | MEX | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Xie, Bryan | c | | 2157 | USA | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Issani, Nameer | c | | 2050 | CAN | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Rusonik, Max | c | | 2209 | CAN | 1.00 | 1 | 0.51 | 38 | 19.38 | |
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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