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Individual Calculations January 2024 |
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| Sim, Yan Xiang Ethan Total change: 144.80 | |   |
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| 36th Cairnhill Open Chess Championship 2023 | Singapore | SGP | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1194 | 2.50 | 6 | 1.16 | 40 | 46.40 | |
|  Lee, Jing Xi Jonathan | | | 1627 | SGP | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Lean, Boon Cheng Richard | | | 1434 | SGP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lakshminarasimhan, Rahul | | | 1455 | SGP | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Parthasarathi, Rishikesh | | | 1437 | SGP | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Daniel, Thomas John | | | 1155 | SGP | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Chan, Jing Fong Joash | | | 1489 | SGP | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 2023 Singapore National Age Group Chess Championships Under 12 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1194 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
| | Yu, Kaiyi | | | 1552 | SGP | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1194 | 3.00 | 7 | 2.56 | 40 | 102.40 | |
| | Ho, In Hei Henry | f | | 1676 | HKG | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Lam, Chun Yung Samuel | | | 1744 | HKG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Yee, Hao Loong | | | 1564 | MAS | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Du, Yuxin | | | 1948 | CHN | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Lopez De Anda, Edgar | | | 1603 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shao, Xiayang | | | 1563 | CHN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hoe, Chew Ming Thomas | | | 1601 | SGP | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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