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 |
|---|---|---|---|
| purpleD | 4 | 1425 | 916 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.170 | 0.442 | 0.610 | 59.9 | -87 | 119 | 1262 | 1262 | 710 |
| Odd | 0.173 | 0.467 | 0.631 | 90.8 | -73 | 171 | 1417 | 1417 | 694 |
| initial | 0.160 | 0.473 | 0.644 | 57.0 | -75 | 135 | 1277 | 1277 | 657 |
| EloSRM | 0.198 | 0.492 | 0.651 | 95.8 | -79 | 193 | 1425 | 1425 | 687 |
| SRM | 0.015 | 0.515 | 0.603 | 138.5 | -318 | 101 | 1234 | 916 | 946 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-01-31 | SRM 62 | 2 | 120 | 266.13 | 1.15 | 193 | 1425 | 687 | 101 | 916 | 946 |
| 3 | 2002-01-23 | SRM 59 | 2 | 225 | 241.29 | 0.10 | 45 | 1231 | 973 | -101 | 815 | 1104 |
| 2 | 2001-04-28 | TCCC '01 Round 3 | 1 | 61 | 40.92 | -0.59 | -79 | 1186 | 60 | -318 | 916 | 83 |
| 1 | 2001-04-21 | TCCC '01 Round 2 | 1 | 48 | 52.50 | 0.13 | 66 | 1266 | 48 | 34 | 1234 | 48 |