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Rapid:
Individual Calculations April 2023 |
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| Chong, Yong Qian Total change: 130.80 | |   |
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| KCFAP Sunday Rapid 33rd Edition 2023 | SINGAPORE | SGP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1019 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
|  Lean, Boon Cheng Richard | | | 1459 | SGP | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Villanueva, Nelson | f | | 2147 | PHI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Siva Prakash, Subhaashini | | | 1495 | MAS | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Tewari, Siddhant | | | 1082 | IND | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | 74th National Schools Individual 2023 U12 Girls Category | Singapore | SGP | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1019 | 1.00 | 3 | -0.10 | 40 | -4.00 | |
| | Ng, Jing Xuan Alyssa | | | 1294 | SGP | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ding, Siyue | | | 1024 | SGP | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Ng, See Jen | | | 1061 | SGP | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | KCFAP ASEAN Rapid Chess Tour Section B Singapore 2023 | SINGAPORE | SGP | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1019 | 4.50 | 6 | 2.89 | 40 | 115.60 | |
| | Shaunak, Paramanik | | | 1182 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Chan, Yao Hui Alden Nathanael | | | 1129 | SGP | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Gnanasekar, Jai Adithya | | | 1219 | SGP | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Riddhi, Riyansika Das | | | 1141 | IND | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Aaradhya, Suyog Bagul | | | 1336 | SGP | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Vedant, Nayudu | | | 1183 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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