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 |
|---|---|---|---|
| jiangrains | 3 | 1667 | 578 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.144 | 0.355 | 0.415 | 42.7 | -77 | 38 | 1225 | 1148 | 8253 |
| SRMFix | -0.170 | 0.378 | 0.434 | 59.3 | -88 | 52 | 1215 | 1127 | 7569 |
| Odd | -0.117 | 0.390 | 0.484 | 82.7 | -88 | 131 | 1620 | 1532 | 7097 |
| EloSRM | -0.122 | 0.403 | 0.487 | 82.8 | -96 | 138 | 1763 | 1667 | 7073 |
| SRM | -0.697 | 0.697 | 0.756 | 207.3 | -362 | -62 | 1002 | 578 | 8942 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-05-04 | SRM 469 | 2 | 999 | 600.35 | -0.73 | -96 | 1667 | 7073 | -362 | 578 | 8942 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 494 | 661.76 | 0.42 | 138 | 1763 | 6081 | -62 | 940 | 5195 |
| 1 | 2009-05-27 | SRM 441 | 2 | 721 | 693.80 | -0.06 | 14 | 1625 | 7446 | -198 | 1002 | 5110 |