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 |
|---|---|---|---|
| angle23 | 2 | 1871 | 1172 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.055 | 0.159 | 0.169 | 35.0 | -49 | 21 | 1221 | 1172 | 3346 |
| SRMFix | 0.378 | 0.378 | 0.502 | 84.7 | 8 | 161 | 1369 | 1369 | 5131 |
| initial | 0.408 | 0.408 | 0.534 | 49.1 | 8 | 91 | 1298 | 1298 | 5741 |
| EloSRM | 0.429 | 0.429 | 0.570 | 130.1 | 28 | 233 | 1871 | 1871 | 5223 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 1 | 444 | 568.51 | 0.05 | 28 | 1871 | 5223 | -49 | 1172 | 3346 |
| 1 | 2009-05-27 | SRM 441 | 2 | 397 | 693.58 | 0.80 | 233 | 1843 | 5348 | 21 | 1221 | 2946 |