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 |
|---|---|---|---|
| liyanjing | 4 | 1509 | 550 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.141 | 0.246 | 0.344 | 54.8 | -90 | 38 | 1562 | 1509 | 6463 |
| Odd | -0.136 | 0.250 | 0.342 | 56.7 | -84 | 50 | 1456 | 1407 | 6503 |
| initial | -0.193 | 0.252 | 0.351 | 30.3 | -72 | 11 | 1192 | 1130 | 7521 |
| SRMFix | -0.201 | 0.290 | 0.364 | 49.9 | -98 | 19 | 1167 | 1088 | 7234 |
| SRM | -0.737 | 0.737 | 0.892 | 216.7 | -386 | -23 | 959 | 550 | 7883 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-10-17 | SRM 372 | 2 | 502 | 549.67 | 0.13 | 38 | 1509 | 6463 | -23 | 550 | 7883 |
| 3 | 2007-10-09 | SRM 370 | 2 | 636 | 423.77 | -0.58 | -90 | 1472 | 6649 | -386 | 573 | 7592 |
| 2 | 2007-10-04 | SRM 369 | 2 | 289 | ||||||||
| 1 | 2007-09-26 | SRM 367 | 2 | 490 | 499.48 | 0.03 | 36 | 1562 | 5769 | -241 | 959 | 4276 |