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 |
|---|---|---|---|
| ridgehk | 2 | 1968 | 1231 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.763 | 0.958 | 1.225 | 115.4 | -23 | 207 | 1407 | 1384 | 5161 |
| SRMFix | 0.607 | 1.090 | 1.247 | 213.4 | -80 | 347 | 1547 | 1468 | 4560 |
| SRM | 0.095 | 1.098 | 1.102 | 233.5 | -218 | 249 | 1449 | 1231 | 3294 |
| EloSRM | 0.607 | 1.149 | 1.299 | 273.4 | -83 | 464 | 2051 | 1968 | 4387 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 343 | 235.63 | -0.54 | -83 | 1968 | 4387 | -218 | 1231 | 3294 |
| 1 | 2008-12-10 | TC China 08 - 1D | 1 | 53 | 178.99 | 1.76 | 464 | 2051 | 3664 | 249 | 1449 | 1745 |