3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lnkm | 4 | 1541 | 623 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.178 | 0.202 | 0.279 | 24.4 | -58 | 3 | 1203 | 1114 | 10966 |
| EloSRM | -0.148 | 0.217 | 0.271 | 47.8 | -64 | 45 | 1605 | 1541 | 9257 |
| SRMFix | -0.193 | 0.222 | 0.299 | 33.1 | -65 | 5 | 1204 | 1086 | 10421 |
| SRM | -0.643 | 0.643 | 0.828 | 144.2 | -247 | -38 | 1162 | 623 | 10399 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-05-12 | SRM 440 | 2 | 705 | 754.92 | 0.10 | 41 | 1541 | 9257 | -49 | 623 | 10399 |
| 3 | 2008-07-19 | SRM 410 | 2 | 913 | 681.61 | -0.45 | -64 | 1500 | 10945 | -247 | 672 | 11303 |
| 2 | 2008-06-14 | SRM 405 | 2 | 759 | 625.44 | -0.28 | -41 | 1564 | 8879 | -243 | 919 | 8073 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.22 | 0.04 | 45 | 1605 | 7372 | -38 | 1162 | 3909 |