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Individual Calculations July 2023 |
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| Cromartie, Julius Total change: 19.20 | |   |
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| 78th Annual Texas State and Amateur - Amateur | Irving, TX | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1307 | 1.00 | 2 | 0.37 | 40 | 14.80 | |
|  Welsh, Vinh | | | 1731 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Chiboleka, Lubona | | | 1264 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | 2023 DFW FIDE 4 - Reserve Section | Irving, TX | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1318 | 1.50 | 2 | 0.11 | 40 | 4.40 | |
| | Kundurthi, Surya Prakash | | | 1213 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gurumoorthi, Gurugrahan | | | 1121 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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