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 |
|---|---|---|---|
| gerodp | 1 | 2160 | 1310 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.774 | 0.774 | 0.774 | 110.0 | 110 | 110 | 1310 | 1310 | 2534 |
| SRMFix | 1.690 | 1.690 | 1.690 | 346.2 | 346 | 346 | 1546 | 1546 | 4208 |
| initial | 1.754 | 1.754 | 1.754 | 211.2 | 211 | 211 | 1411 | 1411 | 5249 |
| EloSRM | 1.823 | 1.823 | 1.823 | 460.7 | 461 | 461 | 2160 | 2160 | 4022 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-26 | SRM 498 | 2 | 220 | 778.34 | 1.82 | 461 | 2160 | 4022 | 110 | 1310 | 2534 |