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 |
|---|---|---|---|
| piffpuff | 7 | 1234 | 759 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.142 | 0.449 | 0.520 | 54.1 | -106 | 91 | 1242 | 1080 | 455 |
| SRM | -0.167 | 0.454 | 0.531 | 103.3 | -240 | 88 | 1078 | 759 | 435 |
| SRMFix | -0.121 | 0.471 | 0.547 | 66.2 | -115 | 136 | 1241 | 1093 | 372 |
| Odd | -0.181 | 0.476 | 0.572 | 51.9 | -73 | 155 | 1327 | 1242 | 294 |
| EloSRM | -0.179 | 0.478 | 0.575 | 55.8 | -76 | 163 | 1325 | 1234 | 297 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2001-08-21 | SRM 24 | 2 | 106 | 80.40 | -0.48 | -33 | 1234 | 297 | -87 | 759 | 435 |
| 6 | 2001-07-12 | SRM 13 | 2 | 27 | 34.08 | 0.00 | 10 | 1268 | 178 | 14 | 846 | 259 |
| 5 | 2001-06-28 | SRM 9 | 2 | 38 | 31.58 | -0.53 | -27 | 1258 | 158 | -45 | 832 | 243 |
| 4 | 2001-06-26 | SRM 8 | 2 | 29 | 33.15 | 0.19 | 36 | 1285 | 133 | 39 | 877 | 213 |
| 3 | 2001-06-24 | SRM 7 | 2 | 44 | 22.45 | -0.97 | -76 | 1249 | 142 | -240 | 838 | 224 |
| 2 | 2001-06-18 | SRM 6 | 2 | 24 | 44.10 | 0.85 | 163 | 1325 | 110 | 88 | 1078 | 124 |
| 1 | 2001-06-13 | SRM 5 | 2 | 42 | 43.51 | -0.32 | -45 | 1162 | 154 | -210 | 990 | 155 |