9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jonmac | 99 | 2839 | 2354 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.199 | 1.304 | 1.603 | 50.0 | -148 | 418 | 2769 | 2581 | 72 |
| EloSRM | 0.378 | 1.305 | 1.599 | 25.8 | -34 | 351 | 2839 | 2839 | 72 |
| Odd | 0.395 | 1.314 | 1.611 | 27.1 | -40 | 372 | 2695 | 2695 | 77 |
| SRM | 0.343 | 1.375 | 1.670 | 69.0 | -207 | 378 | 2777 | 2354 | 55 |
| initial | 0.148 | 1.411 | 1.715 | 169.8 | -396 | 515 | 3496 | 2947 | 40 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 99 | 2005-04-18 | SRM 239 | 1 | 21 | 37.72 | 0.84 | 19 | 2839 | 72 | 35 | 2354 | 55 |
| 98 | 2005-04-06 | SRM 237 | 1 | 14 | 29.79 | 1.09 | 23 | 2820 | 77 | 48 | 2319 | 57 |
| 97 | 2005-03-22 | SRM 235 | 1 | 10 | 40.68 | 2.02 | 38 | 2797 | 83 | 89 | 2271 | 67 |
| 96 | 2005-03-16 | SRM 234 | 1 | 34 | 36.48 | 0.10 | 7 | 2759 | 95 | 18 | 2182 | 89 |
| 95 | 2004-09-14 | TCO04 Round 2 | 1 | 116 | 64.30 | -0.86 | -11 | 2751 | 77 | -58 | 2164 | 88 |
| 94 | 2004-09-11 | TCO04 Round 1 | 1 | 20 | 81.38 | 2.02 | 29 | 2762 | 70 | 101 | 2222 | 68 |
| 93 | 2004-09-07 | TCO04 Qual 4 | 1 | 68 | 19.40 | -1.81 | -20 | 2733 | 78 | -69 | 2121 | 94 |
| 92 | 2004-08-18 | SRM 208 | 1 | 35 | 33.97 | -0.04 | 3 | 2753 | 71 | 22 | 2190 | 76 |
| 91 | 2004-07-07 | SRM 202 | 1 | 120 | 44.48 | -1.68 | -17 | 2750 | 65 | -166 | 2168 | 83 |
| 90 | 2004-06-21 | SRM 200 | 1 | 31 | 34.20 | 0.14 | 6 | 2767 | 55 | 13 | 2334 | 45 |
| 89 | 2004-06-16 | SRM 199 | 1 | 2 | 27.62 | 3.79 | 43 | 2761 | 56 | 134 | 2321 | 46 |
| 88 | 2004-05-27 | SRM 196 | 1 | 35 | 23.05 | -0.60 | -6 | 2718 | 73 | -14 | 2187 | 73 |
| 87 | 2004-05-18 | SRM 195 | 1 | 27 | 28.84 | 0.10 | 6 | 2725 | 68 | 23 | 2201 | 69 |
| 86 | 2004-04-27 | SRM 192 | 1 | 53 | 26.27 | -1.01 | -12 | 2719 | 65 | -22 | 2178 | 78 |
| 85 | 2004-04-06 | SRM 190 | 1 | 123 | 25.80 | -2.25 | -29 | 2731 | 61 | -165 | 2200 | 68 |
| 84 | 2004-03-31 | SRM 189 | 1 | 17 | 23.44 | 0.46 | 14 | 2760 | 50 | 22 | 2365 | 37 |
| 83 | 2004-03-16 | SRM 187 | 1 | 8 | 29.76 | 1.90 | 38 | 2746 | 51 | 78 | 2343 | 43 |
| 82 | 2004-03-01 | SRM 185 | 1 | 7 | 41.79 | 2.58 | 50 | 2708 | 58 | 101 | 2265 | 57 |
| 81 | 2003-10-29 | TCO '03 Round 3 | 1 | 56 | 44.93 | -0.32 | -4 | 2658 | 57 | -17 | 2164 | 60 |
| 80 | 2003-10-22 | TCO '03 Round 2 | 1 | 13 | 69.37 | 2.42 | 46 | 2662 | 53 | 122 | 2181 | 56 |
| 79 | 2003-10-15 | TCO '03 Round 1 | 1 | 77 | 87.09 | 0.18 | 9 | 2616 | 68 | 40 | 2059 | 88 |
| 78 | 2003-10-01 | SRM 166 | 1 | 168 | 40.63 | -2.05 | -34 | 2607 | 66 | -152 | 2019 | 87 |
| 77 | 2003-03-05 | TCCC '03 Round 3 | 1 | 105 | 28.64 | -1.87 | -19 | 2641 | 35 | -151 | 2171 | 47 |
| 76 | 2003-02-26 | TCCC '03 Round 2 | 1 | 14 | 34.66 | 1.42 | 21 | 2660 | 25 | 58 | 2322 | 25 |
| 75 | 2003-02-25 | SRM 136 | 1 | 10 | 24.09 | 1.27 | 22 | 2638 | 33 | 58 | 2264 | 32 |
| 74 | 2003-02-20 | TCCC '03 W/MW Regional | 1 | 54 | 12.85 | -2.07 | -21 | 2617 | 38 | -99 | 2206 | 41 |
| 73 | 2002-10-30 | TCI '02 Round 4 | 1 | 38 | 26.56 | -0.52 | -5 | 2637 | 27 | -44 | 2305 | 26 |
| 72 | 2002-10-23 | TCI '02 Round 3 | 1 | 5 | 47.30 | 3.24 | 31 | 2642 | 25 | 113 | 2349 | 19 |
| 71 | 2002-10-21 | SRM 117 | 1 | 46 | 19.28 | -1.25 | -11 | 2612 | 28 | -60 | 2236 | 31 |
| 70 | 2002-10-16 | TCI '02 Round 2 | 1 | 103 | 46.75 | -1.14 | -10 | 2623 | 23 | -55 | 2296 | 23 |
| 69 | 2002-10-10 | TCI '02 Round 1 B | 1 | 12 | 27.12 | 1.18 | 17 | 2633 | 24 | 40 | 2351 | 21 |
| 68 | 2002-09-04 | SRM 111 | 1 | 23 | 17.87 | -0.36 | -2 | 2616 | 24 | -19 | 2311 | 25 |
| 67 | 2002-08-27 | SRM 110 | 1 | 16 | 16.04 | 0.00 | 3 | 2618 | 24 | 2 | 2330 | 22 |
| 66 | 2002-08-21 | SRM 109 | 1 | 9 | 15.39 | 0.77 | 13 | 2615 | 24 | 35 | 2328 | 22 |
| 65 | 2002-07-01 | SRM 102 | 1 | 76 | 18.84 | -2.01 | -17 | 2601 | 25 | -130 | 2293 | 24 |
| 64 | 2002-06-26 | SRM 101 | 1 | 14 | 33.25 | 1.25 | 16 | 2618 | 23 | 39 | 2423 | 12 |
| 63 | 2002-06-24 | SRM 100 | 1 | 171 | 34.03 | -2.33 | -17 | 2602 | 22 | -122 | 2384 | 14 |
| 62 | 2002-06-19 | SRM 98 | 1 | 104 | 27.74 | -1.91 | -15 | 2619 | 18 | -104 | 2506 | 10 |
| 61 | 2002-05-21 | SRM 90 | 1 | 30 | 19.19 | -0.64 | -4 | 2634 | 12 | -46 | 2610 | 8 |
| 60 | 2002-04-30 | SRM 84 | 1 | 12 | 23.31 | 0.96 | 13 | 2638 | 12 | 7 | 2656 | 5 |
| 59 | 2002-04-15 | SRM 80 | 1 | 27 | 20.86 | -0.37 | -1 | 2625 | 11 | -33 | 2649 | 4 |
| 58 | 2002-03-13 | TCCC '02 Reg. Final | 1 | 17 | 8.55 | -0.99 | -7 | 2626 | 5 | -95 | 2682 | 3 |
| 57 | 2002-03-06 | TCCC '02 Reg. Semifinal | 1 | 2 | 13.23 | 2.73 | 22 | 2633 | 6 | 64 | 2777 | 2 |
| 56 | 2002-02-28 | SRM 69 | 1 | 7 | 14.99 | 1.10 | 13 | 2610 | 5 | 6 | 2713 | 2 |
| 55 | 2002-02-21 | TCCC '02 W/MW Reg. Quart. | 1 | 3 | 7.57 | 1.34 | 15 | 2598 | 7 | 20 | 2707 | 2 |
| 54 | 2002-02-12 | SRM 65 | 1 | 1 | 15.60 | 3.96 | 28 | 2583 | 6 | 98 | 2687 | 3 |
| 53 | 2002-02-06 | SRM 64 | 1 | 3 | 15.60 | 2.38 | 22 | 2555 | 6 | 57 | 2589 | 6 |
| 52 | 2002-02-04 | SRM 63 | 1 | 9 | 13.22 | 0.55 | 9 | 2533 | 6 | -7 | 2532 | 5 |
| 51 | 2002-01-31 | SRM 62 | 1 | 2 | 15.33 | 2.94 | 26 | 2524 | 8 | 86 | 2539 | 5 |
| 50 | 2002-01-26 | SRM 60 | 1 | 3 | 15.67 | 2.38 | 23 | 2498 | 9 | 73 | 2453 | 7 |
| 49 | 2002-01-23 | SRM 59 | 1 | 28 | 16.27 | -0.78 | -6 | 2475 | 11 | -34 | 2380 | 9 |
| 48 | 2002-01-15 | SRM 57 | 1 | 27 | 14.33 | -0.91 | -7 | 2481 | 10 | -78 | 2414 | 9 |
| 47 | 2002-01-09 | SRM 56 | 1 | 15 | 13.99 | -0.10 | 2 | 2488 | 10 | -8 | 2492 | 5 |
| 46 | 2002-01-07 | SRM 55 | 1 | 20 | 12.10 | -0.72 | -6 | 2486 | 8 | -44 | 2500 | 4 |
| 45 | 2002-01-03 | SRM 54 | 1 | 4 | 13.26 | 1.73 | 22 | 2492 | 7 | 52 | 2544 | 3 |
| 44 | 2001-12-27 | SRM 53 | 1 | 20 | 11.04 | -0.86 | -7 | 2469 | 8 | -45 | 2492 | 4 |
| 43 | 2001-12-17 | SRM 51 | 1 | 11 | 11.59 | 0.08 | 5 | 2477 | 5 | -10 | 2537 | 4 |
| 42 | 2001-11-28 | SRM 45 | 1 | 17 | 10.40 | -0.71 | -5 | 2472 | 3 | -61 | 2547 | 2 |
| 41 | 2001-11-03 | TCI '01 Finals | 1 | 1 | 2.66 | 1.41 | 19 | 2477 | 3 | 101 | 2608 | 3 |
| 40 | 2001-11-02 | TCI '01 Semifinals 2 | 1 | 1 | 1.60 | 0.68 | 10 | 2458 | 3 | 52 | 2507 | 3 |
| 39 | 2001-10-24 | SRM 38 | 1 | 6 | 10.24 | 0.77 | 13 | 2447 | 3 | 48 | 2455 | 3 |
| 38 | 2001-10-23 | SRM 37 | 1 | 5 | 8.43 | 0.75 | 13 | 2435 | 4 | 53 | 2407 | 3 |
| 37 | 2001-10-17 | SRM 35 | 1 | 9 | ||||||||
| 36 | 2001-10-10 | TCI '01 Round 3 | 1 | 1 | 8.99 | 3.17 | 31 | 2422 | 3 | 173 | 2354 | 4 |
| 35 | 2001-10-03 | TCI '01 Round 2 | 1 | 21 | 11.19 | -0.91 | -7 | 2391 | 4 | -15 | 2181 | 8 |
| 34 | 2001-10-02 | SRM 33 | 1 | 21 | 7.24 | -1.54 | -13 | 2398 | 3 | -81 | 2196 | 7 |
| 33 | 2001-09-29 | SRM 32 | 1 | 45 | 8.33 | -2.35 | -18 | 2411 | 3 | -194 | 2277 | 5 |
| 32 | 2001-09-25 | TCI '01 Round 1 | 1 | 14 | 10.58 | -0.40 | -1 | 2429 | 2 | -23 | 2471 | 2 |
| 31 | 2001-09-17 | SRM 31 | 1 | 3 | 8.51 | 1.50 | 22 | 2431 | 2 | 57 | 2494 | 2 |
| 30 | 2001-09-13 | SRM 30 | 1 | 6 | 8.99 | 0.58 | 12 | 2409 | 2 | 28 | 2437 | 2 |
| 29 | 2001-08-29 | SRM 27 | 1 | 6 | 5.38 | -0.16 | 2 | 2397 | 2 | 3 | 2409 | 2 |
| 28 | 2001-08-27 | SRM 26 | 1 | 13 | 5.82 | -1.16 | -10 | 2395 | 2 | -39 | 2406 | 2 |
| 27 | 2001-08-23 | SRM 25 | 1 | 9 | 6.00 | -0.58 | -4 | 2405 | 2 | -5 | 2445 | 2 |
| 26 | 2001-08-21 | SRM 24 | 1 | 3 | 6.05 | 1.01 | 18 | 2408 | 2 | 55 | 2450 | 2 |
| 25 | 2001-08-13 | SRM 22 | 1 | 29 | 4.91 | -2.56 | -22 | 2390 | 2 | -207 | 2395 | 3 |
| 24 | 2001-08-09 | SRM 21 | 1 | 2 | 4.81 | 1.26 | 22 | 2412 | 2 | 36 | 2602 | 2 |
| 23 | 2001-08-07 | SRM 20 | 1 | 5 | 4.98 | -0.01 | 5 | 2391 | 1 | -9 | 2566 | 2 |
| 22 | 2001-08-01 | SRM 19 | 1 | 2 | 4.10 | 1.03 | 21 | 2386 | 1 | 33 | 2575 | 1 |
| 21 | 2001-07-30 | SRM 18 | 1 | 4 | 4.39 | 0.13 | 8 | 2365 | 1 | -6 | 2542 | 3 |
| 20 | 2001-07-24 | SRM 16 | 1 | 1 | 5.61 | 2.49 | 38 | 2357 | 1 | 100 | 2548 | 2 |
| 19 | 2001-07-18 | SRM 15 | 1 | 2 | 5.07 | 1.34 | 27 | 2318 | 1 | 55 | 2448 | 2 |
| 18 | 2001-07-16 | SRM 14 | 1 | 5 | 4.72 | -0.08 | 4 | 2291 | 2 | -28 | 2393 | 2 |
| 17 | 2001-07-12 | SRM 13 | 1 | 2 | 6.52 | 1.70 | 36 | 2287 | 2 | 76 | 2421 | 2 |
| 16 | 2001-07-10 | SRM 12 | 1 | 20 | 4.86 | -2.04 | -26 | 2251 | 3 | -119 | 2345 | 3 |
| 15 | 2001-07-05 | SRM 11 | 1 | 7 | 4.67 | -0.58 | -5 | 2278 | 1 | -31 | 2464 | 1 |
| 14 | 2001-07-02 | SRM 10 | 1 | 8 | 3.87 | -1.05 | -13 | 2283 | 1 | -43 | 2495 | 1 |
| 13 | 2001-06-28 | SRM 9 | 1 | 1 | 4.43 | 2.15 | 47 | 2296 | 1 | 92 | 2538 | 1 |
| 12 | 2001-06-26 | SRM 8 | 1 | 4 | 4.47 | 0.16 | 13 | 2250 | 1 | 14 | 2446 | 1 |
| 11 | 2001-06-24 | SRM 7 | 1 | 1 | 4.56 | 2.19 | 55 | 2237 | 1 | 111 | 2432 | 1 |
| 10 | 2001-06-18 | SRM 6 | 1 | 13 | 3.87 | -1.75 | -31 | 2182 | 1 | -97 | 2321 | 1 |
| 9 | 2001-06-13 | SRM 5 | 1 | 1 | 4.21 | 2.07 | 63 | 2213 | 1 | 110 | 2418 | 1 |
| 8 | 2001-06-07 | TCCC '01 Finals | 1 | 2 | 1.92 | -0.06 | 9 | 2150 | 1 | 1 | 2308 | 1 |
| 7 | 2001-06-05 | TCCC '01 Semifinals 1 | 1 | 1 | 1.44 | 0.52 | 32 | 2141 | 1 | 51 | 2307 | 1 |
| 6 | 2001-05-31 | SRM 4 | 1 | 3 | 4.56 | 0.60 | 41 | 2108 | 1 | 51 | 2256 | 1 |
| 5 | 2001-05-24 | SRM 3 | 1 | 1 | 6.26 | 2.65 | 119 | 2067 | 1 | 181 | 2205 | 1 |
| 4 | 2001-05-15 | SRM 2 | 1 | 1 | 9.30 | 3.22 | 159 | 1948 | 1 | 225 | 2024 | 2 |
| 3 | 2001-05-08 | SRM 1 | 1 | 8 | 12.77 | 0.67 | 77 | 1788 | 6 | 76 | 1799 | 7 |
| 2 | 2001-04-28 | TCCC '01 Round 3 | 1 | 8 | 20.16 | 1.33 | 160 | 1711 | 7 | 145 | 1723 | 8 |
| 1 | 2001-04-21 | TCCC '01 Round 2 | 1 | 12 | 52.50 | 2.13 | 351 | 1551 | 12 | 378 | 1578 | 12 |