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Individual Calculations January 2020 |
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| Ferrie, Peter Total change: -12.60 | |   |
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| 6th Johor International Challenger Chess Open 2019 | Johor Bahru, Johor | MAS | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1335 | 2.50 | 6 | -0.86 | 20 | -17.20 | |
|  Lai, Jun Hao | | | 1105 | MAS | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Nor Ahdat, Muhd Dzikril Hakim | | | 1038 | MAS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lim, Yee Jin | | | 1030 | MAS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tan, Eng Thong Evelyn | | | 1422 | MAS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Pang, Qirui | | | 1447 | CHN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Foo, Jiu Yarng Clarance | | | 1654 | MAS | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 11th Penang Heritage City International Chess Open 2019 (Challenger) | Georgetown, Penang | MAS | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1335 | 3.00 | 5 | 0.23 | 20 | 4.60 | |
| | Hoe, Chew Ming Thomas | | | 1735 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tan, Rui Ze | | | 1068 | MAS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ho, Yi-En Ian | | | 1110 | SGP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Teh, Xin Ming | | | 1026 | MAS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sathaseelan, Dinish | | | 1550 | MAS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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