Player Page

Esau, O (Omar)
Dob: 1964/06/09 (Adult)
Gender: Male
Chess SA id: 164009064
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): FA
Last active: 2024/04/20 (58 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1446.4
Current Weighted rating1408.8
Current Weighted performance1401.0
Current official/published rating (highest between Raw, WR and WP)1446.4
Current highest rating achieved1615.0
Current floor (min rating allowed)1115.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±116.7
Current Raw change used (final)0.0
Projected new Raw rating1446.4
Projected new Weighed rating1297.0
Projected new Weighted performance1401.0
Projected new final Raw rating (if new WP > new Raw)1446.4
Projected new highest rating1615.0
Projected new floor1115.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1446.4
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1447.1
Current Weighted rating1410.6
Current Weighted performance1397.0
Current official/published rating (highest between Raw, WR and WP)1447.1
Current highest rating achieved1615.0
Current floor (min rating allowed)1115.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±116.6
Current Raw change used (final)0.0
Projected new Raw rating1447.1
Projected new Weighed rating1298.9
Projected new Weighted performance1397.0
Projected new final Raw rating (if new WP > new Raw)1447.1
Projected new highest rating1615.0
Projected new floor1115.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1447.1
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1340.7
Current Weighted rating1329.6
Current Weighted performance1285.3
Current official/published rating (highest between Raw, WR and WP)1340.7
Current highest rating achieved1615.0
Current floor (min rating allowed)1115.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±135.7
Current Raw change used (final)0.0
Projected new Raw rating1340.7
Projected new Weighed rating1222.4
Projected new Weighted performance1285.3
Projected new final Raw rating (if new WP > new Raw)1340.7
Projected new highest rating1615.0
Projected new floor1115.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1340.7
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1344.9
Current Weighted rating1356.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1356.1
Current highest rating achieved1615.0
Current floor (min rating allowed)1115.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±134.9
Current Raw change used (final)0.0
Projected new Raw rating1344.9
Projected new Weighed rating1246.0
Projected new Weighted performance562.9
Projected new final Raw rating (if new WP > new Raw)1344.9
Projected new highest rating1615.0
Projected new floor1115.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.9
Projected effective change (new Official - current Official)-11.2
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 5.0 1445.0 1317.2 Analysis
2 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1428.2 1432.0 Analysis
1 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1414.3 1417.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
48 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 5.0 1445.0 1317.2 Analysis
47 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1428.2 1432.0 Analysis
46 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1414.3 1417.4 Analysis
45 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 7 4.5 1380.1 1381.8 Analysis
44 Cape Winelands Open 2023 (Advanced) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 1369.7 1376.5 Analysis
43 Rylib Chess Winter Slam 2023 (B) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1369.7 1329.8 Analysis
42 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 3.0 1371.4 1344.9 Analysis
41 Steinitz Open 2023 (D) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 6 5 3.0 1371.7 1355.8 Analysis
40 Cape Town Open 2023 (Rapid) 2023/03/26 2023/03/26 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1375.4 1341.8 Analysis
39 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 0 0.0 1375.4 1376.5 Analysis
38 Casuarina International 2023 (Rapid) 2023/03/11 2023/03/12 Cape Town (WCT) Rapid 35 0.66 6 6 2.0 1375.4 1341.8 Analysis
37 Casuarina International 2023 (Blitz) 2023/03/11 2023/03/11 Cape Town (WCT) Blitz 5 0.18 9 9 2.0 1375.4 1437.9 Analysis
36 Cape of Good Hope Open 2023 (Advanced) 2023/01/28 2023/01/29 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1359.3 1358.0 Analysis
35 Summer Slam 2022 (A) 2022/12/13 2022/12/13 Cape Town (WCT) Rapid 20 0.47 6 5 1.0 1373.8 1377.6 Analysis
34 Western Cape Club Championship 2022 (Tier 2) 2022/10/07 2022/10/09 Cape Town (WCT) Standard 65 0.85 6 6 2.5 1398.2 1382.4 Analysis
33 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1398.2 1382.4 Analysis
32 2022 Western Province Club League (B) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 6 2.0 1398.2 1382.4 Analysis
31 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.5 1393.4 1370.4 Analysis
30 WP Closed 2022 (C) 2022/06/17 2022/06/17 Cape Town (WCT) Standard 90 0.94 6 6 2.0 1411.0 1389.4 Analysis
29 Steinitz Open 2022 (B) 2022/05/20 2022/05/22 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1394.2 1361.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 11 0 8 11.0 57.9 67.1 1424.0 1491.1
White 10 6 0 4 6.0 60.0 85.0 1424.3 1509.3
Black 9 5 0 4 5.0 55.6 47.2 1423.7 1470.9
Standard All 12 6 0 6 6.0 50.0 0.0 1508.2 1508.2
White 6 3 0 3 3.0 50.0 0.0 1498.4 1498.4
Black 6 3 0 3 3.0 50.0 0.0 1518.1 1518.1
Rapid All 7 5 0 2 5.0 71.4 182.1 1279.7 1461.8
White 4 3 0 1 3.0 75.0 212.5 1313.2 1525.7
Black 3 2 0 1 2.0 66.7 141.7 1234.9 1376.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 285 110 31 144 125.5 44.0 -50.7 1451.3 1400.6
White 135 56 11 68 61.5 45.6 -37.8 1432.5 1394.7
Black 150 54 20 76 64.0 42.7 -62.3 1468.2 1405.9
Standard All 179 69 23 87 80.5 45.0 -42.7 1458.1 1415.3
White 81 29 10 42 34.0 42.0 -68.2 1462.7 1394.5
Black 98 40 13 45 46.5 47.4 -21.7 1454.2 1432.6
Rapid All 79 33 7 39 36.5 46.2 -32.3 1421.3 1389.0
White 41 20 1 20 20.5 50.0 0.0 1394.8 1394.8
Black 38 13 6 19 16.0 42.1 -67.1 1449.9 1382.8
Blitz All 27 8 1 18 8.5 31.5 -157.4 1494.3 1336.9
White 13 7 0 6 7.0 53.8 32.7 1363.2 1395.9
Black 14 1 1 12 1.5 10.7 -333.9 1616.0 1282.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 100086060 Adams, K (Keenan) 4 4.0 4 0 0 100.0 1382.9 425.0 1807.9 View list
2 162042913 Willenberg, GI (Glen) 4 1.0 1 0 3 25.0 1388.2 -212.5 1175.7 View list
3 196085396 Ngwayishe, BT (Bambelela) 3 2.5 2 1 0 83.3 1476.6 283.3 1760.0 View list
4 101076468 Jacobs, B (Brandon Lee) 3 1.0 1 0 2 33.3 1457.3 -141.7 1315.6 View list
5 1020136546 Mcmanus, D (Dale) 3 1.0 1 0 2 33.3 1392.5 -141.7 1250.8 View list
6 101027229 Nel, RA (Rowan) 3 1.0 1 0 2 33.3 1387.1 -141.7 1245.4 View list
7 161066248 Ohlson, C (Cecil) 3 1.0 1 0 2 33.3 1448.3 -141.7 1306.6 View list
8 164042921 Willenberg, SR (Shaun) 3 1.0 1 0 2 33.3 1370.4 -141.7 1228.8 View list
9 188046786 Shaani, KP (Kumbirayi) 3 0.5 0 1 2 16.7 1467.4 -283.3 1184.1 View list
10 108061372 Baruch, L (Liam) 3 0.0 0 0 3 0.0 1402.1 -425.0 977.1 View list
11 153010181 Galleid, S (Stephen) 3 0.0 0 0 3 0.0 1379.6 -425.0 954.6 View list
12 1700107937 Maneveld, C (Conrad) 3 0.0 0 0 3 0.0 1432.9 -425.0 1007.9 View list
13 160059383 Baker, G (Gregory) 2 2.0 2 0 0 100.0 1396.2 425.0 1821.2 View list
14 205053625 Blows, K (Kiara) 2 2.0 2 0 0 100.0 1473.1 425.0 1898.1 View list
15 108069275 Gluckman, L (Levi) 2 2.0 2 0 0 100.0 1375.4 425.0 1800.4 View list
16 106089505 Mchontsi, A (Ayabonga) 2 2.0 2 0 0 100.0 1415.6 425.0 1840.6 View list
17 105053760 Parenzee, E (Ethan) 2 2.0 2 0 0 100.0 1439.0 425.0 1864.0 View list
18 177036042 Steenkamp, E (Eugene) 2 2.0 2 0 0 100.0 1483.8 425.0 1908.8 View list
19 154000800 Arnold, MF (Mogamad) 2 1.5 1 1 0 75.0 1419.8 212.5 1632.3 View list
20 163092629 Goosen, P (Pierre) 2 1.5 1 1 0 75.0 1411.2 212.5 1623.7 View list