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 |
|---|---|---|---|
| northyork | 2 | 1421 | 1001 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.164 | 0.164 | 0.220 | 28.2 | 4 | 52 | 1256 | 1256 | 1206 |
| initial | 0.230 | 0.230 | 0.274 | 27.7 | 10 | 46 | 1255 | 1255 | 1196 |
| Odd | 0.251 | 0.251 | 0.260 | 83.6 | 81 | 86 | 1396 | 1396 | 1216 |
| EloSRM | 0.269 | 0.269 | 0.277 | 87.2 | 85 | 89 | 1421 | 1421 | 1190 |
| SRM | -0.493 | 0.493 | 0.527 | 99.5 | -149 | -50 | 1051 | 1001 | 1083 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-04-03 | SRM 77 | 2 | 181 | 228.78 | 0.34 | 85 | 1421 | 1190 | -50 | 1001 | 1083 |
| 1 | 2002-03-20 | SRM 72 | 2 | 195 | 223.91 | 0.20 | 89 | 1336 | 1219 | -149 | 1051 | 851 |