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 |
|---|---|---|---|
| congcong | 1 | 1726 | 953 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.025 | 0.025 | 0.025 | 28.1 | 28 | 28 | 1556 | 1556 | 8987 |
| EloSRM | -0.075 | 0.075 | 0.075 | 6.4 | 6 | 6 | 1726 | 1726 | 8823 |
| initial | -0.152 | 0.152 | 0.152 | 18.3 | -18 | -18 | 1182 | 1182 | 8879 |
| SRMFix | -0.211 | 0.211 | 0.211 | 50.8 | -51 | -51 | 1149 | 1149 | 8910 |
| SRM | -1.040 | 1.040 | 1.040 | 247.0 | -247 | -247 | 953 | 953 | 6378 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-07-26 | SRM 513 | 2 | 914 | 867.41 | -0.08 | 6 | 1726 | 8823 | -247 | 953 | 6378 |