Individual Calculations April 2023 |
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Zapata, Alonso Total change: -13.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Spring 2023 CCC IM Norm Invitational - B | Charlotte, North Carolina | USA | 2023-03-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2226 | 2341 | 4.50 | 9 | -1.36 | 10 | -13.60 | |
| Sandoval Mercado, Carlos | f | | 2269 | MEX | 0.00 | 1 | -0.60 | 10 | -6.00 | | Luo, Terry | f | | 2310 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | Quesada Vera, Liordis | m | | 2310 | CUB | 0.50 | 1 | -0.04 | 10 | -0.40 | | Reiss, Aiden | | | 2112 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Johnson, Donald | f | | 2240 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | Putnam, Liam | f | | 2285 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | Chirilov, James | | | 2168 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | Martin Del Campo, Roberto | m | | 2215 | MEX | 0.50 | 1 | -0.17 | 10 | -1.70 | | Yang, Qindong | | | 2127 | CHN | 0.50 | 1 | -0.27 | 10 | -2.70 | | 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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