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 |
|---|---|---|---|
| Nortey | 1 | 2030 | 1287 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.580 | 0.580 | 0.580 | 87.0 | 87 | 87 | 1287 | 1287 | 2466 |
| SRMFix | 1.468 | 1.468 | 1.468 | 307.5 | 308 | 308 | 1508 | 1508 | 3964 |
| initial | 1.527 | 1.527 | 1.527 | 183.8 | 184 | 184 | 1384 | 1384 | 4873 |
| EloSRM | 1.597 | 1.597 | 1.597 | 409.6 | 410 | 410 | 2030 | 2030 | 3942 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-08 | SRM 446 | 2 | 236 | 713.98 | 1.60 | 410 | 2030 | 3942 | 87 | 1287 | 2466 |