Individual Calculations August 2021 |
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Tia, Rudy Goce Total change: -51.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1718 | 1798 | 3.50 | 8 | -1.29 | 20 | -25.80 | |
| Hardin, John Michael | | | 1718 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | Zhurbinsky, David | c | | 1910 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | Matta, Kisna | | | 1802 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | Tica, Juan P | | | 1900 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | Zhu, Jenny | | | 1573 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | Su, Ethan | | | 1716 | CAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | Karthik, Dhruv | | | 1578 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | Rajmohan, Vikram | | | 1545 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | 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) | | SJCC Summer Championship | Milpitas, California | USA | 2021-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1633 | 1798 | 1.50 | 4 | -1.30 | 20 | -26.00 | |
| Yan, Nathan | | | 1441 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | Guo, Ethan | | | 1644 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | Ng, Matthew | | | 1790 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | Pullela, Sricharan | | | 1656 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | 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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