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 |
|---|---|---|---|
| jcomeau_ictx | 1 | 1708 | 995 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.011 | 0.011 | 0.011 | 2.8 | -3 | -3 | 1197 | 1197 | 6487 |
| initial | 0.053 | 0.053 | 0.053 | 6.4 | 6 | 6 | 1206 | 1206 | 6552 |
| EloSRM | 0.124 | 0.124 | 0.124 | 68.6 | 69 | 69 | 1708 | 1708 | 6432 |
| SRM | -0.975 | 0.975 | 0.975 | 205.0 | -205 | -205 | 995 | 995 | 4695 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-22 | SRM 456 | 2 | 470 | 512.02 | 0.12 | 69 | 1708 | 6432 | -205 | 995 | 4695 |