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 |
|---|---|---|---|
| nrundle | 2 | 1690 | 974 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.170 | 0.217 | 0.276 | 38.1 | -12 | 65 | 1253 | 1253 | 6857 |
| initial | 0.205 | 0.221 | 0.301 | 26.6 | -2 | 51 | 1249 | 1249 | 6892 |
| Odd | 0.375 | 0.375 | 0.452 | 135.3 | 73 | 197 | 1582 | 1582 | 6954 |
| EloSRM | 0.402 | 0.402 | 0.507 | 156.8 | 59 | 255 | 1690 | 1690 | 7009 |
| SRM | -0.544 | 0.544 | 0.590 | 113.0 | -166 | -60 | 1034 | 974 | 7581 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-09-04 | SRM 416 | 2 | 346 | 566.24 | 0.71 | 255 | 1690 | 7009 | -60 | 974 | 7581 |
| 1 | 2004-10-16 | SRM 215 | 2 | 139 | 148.39 | 0.09 | 59 | 1435 | 2490 | -166 | 1034 | 1864 |