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Individual Calculations July 2022 |
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| Jacobson, Aaron Total change: 29.60 | |   |
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| 31st Annual Chicago Open - Open | Wheeling, Illinois | USA | 2022-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2275 | 5.00 | 9 | 0.39 | 20 | 7.80 | |
|  Dembele, Marcel | | | 1875 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schmakel, Sam A | m | | 2415 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Khanin, Semen | m | | 2517 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Guo, Andrew | | | 1942 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hilby, Craig | m | | 2420 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Reiss, Aiden | | | 1922 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Song, Edward | m | | 2390 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Yesuntumur, Tugstumur | f | | 2363 | MGL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ngo, Bach | f | | 2361 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | 2022 Saint Louis Chess Club Premier and Amateur - Premier | Saint Louis, Missouri | USA | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2275 | 3.00 | 4 | -0.35 | 20 | -7.00 | |
| | Thatiparthi, Vinee | | | 1875 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ye, Luke | | | 1938 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Nemmali, Prateek R | | | 2103 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Takahashi, Michael | | | 2008 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 15th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2275 | 5.50 | 9 | 1.44 | 20 | 28.80 | |
| | Obiamiwe, Paul | | | 1908 | NGR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Matviishen, Viktor | m | | 2496 | UKR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Noritsyn, Nikolay | m | | 2488 | CAN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Paragua, Mark | g | | 2475 | PHI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Thavandiran, Shiyam | m | | 2389 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Tang, Zoey | | wf | 2098 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Liu, Kelsey | | | 1944 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bora, Safal | m | | 2426 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Daggupati, Balaji | m | | 2494 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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