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Individual Calculations January 2023 |
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| Tobin, Paul Nicholas Total change: -0.80 | |   |
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| 35th Cairnhill Open Chess Championship 2022 | Singapore | SGP | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1302 | 2.00 | 5 | -0.29 | 20 | -5.80 | |
|  Kapoor, Satvik | | | 1771 | SGP | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Lim, Dao Xun Kayden | | | 1124 | SGP | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Chia, Zhi Kai Aaron | | | 1136 | SGP | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Yeo, Klaus Lucas | | | 1114 | SGP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cai, Mingzhe | | | 1769 | SGP | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | 2022 National Qualifiers B - Open and Women | Singapore | SGP | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1302 | 2.00 | 5 | 0.25 | 20 | 5.00 | |
| | Pang, Kay Yan Eden | | | 1436 | SGP | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Koh, Zhe Quan Benedict | | | 1357 | SGP | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Djabri, Zafer M. | | | 2098 | WLS | 0.50 | 1 | 0.50 | 20 | 10.00 | | | Conan, Wong | | | 1397 | SGP | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ng, Jing Xuan Alyssa | | | 1196 | SGP | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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