Player Page

Opperman, C (Connor)
Dob: 2010/07/17 (U16)
Gender: Male
Chess SA id: 1100106825
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/12 (76 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 rating1649.4
Current Weighted rating1664.9
Current Weighted performance1493.6
Current official/published rating (highest between Raw, WR and WP)1664.9
Current highest rating achieved1699.4
Current floor (min rating allowed)1199.4
Current K-factor28
Games played this month-4
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)±87.4
Current Raw change used (final)0.0
Projected new Raw rating1649.4
Projected new Weighed rating1531.4
Projected new Weighted performance1493.6
Projected new final Raw rating (if new WP > new Raw)1649.4
Projected new highest rating1699.4
Projected new floor1199.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1649.4
Projected effective change (new Official - current Official)-15.5
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 rating1621.5
Current Weighted rating1632.0
Current Weighted performance1534.9
Current official/published rating (highest between Raw, WR and WP)1632.0
Current highest rating achieved1660.1
Current floor (min rating allowed)1160.1
Current K-factor28
Games played this month-4
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)±91.0
Current Raw change used (final)0.0
Projected new Raw rating1621.5
Projected new Weighed rating1501.7
Projected new Weighted performance1534.9
Projected new final Raw rating (if new WP > new Raw)1621.5
Projected new highest rating1660.1
Projected new floor1160.1
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1621.5
Projected effective change (new Official - current Official)-10.5
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 rating1661.5
Current Weighted rating1621.3
Current Weighted performance1592.0
Current official/published rating (highest between Raw, WR and WP)1661.5
Current highest rating achieved1677.5
Current floor (min rating allowed)1177.5
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)±85.9
Current Raw change used (final)0.0
Projected new Raw rating1661.5
Projected new Weighed rating1493.3
Projected new Weighted performance1592.0
Projected new final Raw rating (if new WP > new Raw)1661.5
Projected new highest rating1677.5
Projected new floor1177.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1661.5
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 rating1304.4
Current Weighted rating1211.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1304.4
Current highest rating achieved1304.4
Current floor (min rating allowed)804.4
Current K-factor36
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)±142.9
Current Raw change used (final)0.0
Projected new Raw rating1304.4
Projected new Weighed rating1115.8
Projected new Weighted performance576.3
Projected new final Raw rating (if new WP > new Raw)1304.4
Projected new highest rating1304.4
Projected new floor804.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1688.4 1660.1 Analysis
8 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 5 4.5 1681.8 1677.5 Analysis
7 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1681.8 1677.5 Analysis
6 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1681.8 1184.0 Analysis
5 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 3.5 1663.2 1622.9 Analysis
4 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1663.2 1622.9 Analysis
3 Overberg High Schools Trails 2024 (U15 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 5.0 1663.2 1622.9 Analysis
2 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1655.2 1669.9 Analysis
1 Overberg Open Rapid 2024 (Open) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1648.2 1660.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
44 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1688.4 1660.1 Analysis
43 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 5 4.5 1681.8 1677.5 Analysis
42 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1681.8 1677.5 Analysis
41 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1681.8 1184.0 Analysis
40 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 3.5 1663.2 1622.9 Analysis
39 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1663.2 1622.9 Analysis
38 Overberg High Schools Trails 2024 (U15 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 5.0 1663.2 1622.9 Analysis
37 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1655.2 1669.9 Analysis
36 Overberg Open Rapid 2024 (Open) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1648.2 1660.4 Analysis
35 Western Cape Club Championships 2023 (Tier 1) 2023/10/21 2023/10/22 Eden District (WEG) Standard 65 0.85 5 5 1.5 1673.0 1645.6 Analysis
34 Hermanus Chess Club Rapid 2023 (A) 2023/08/26 2023/08/26 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1678.7 1592.3 Analysis
33 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 4.5 1678.7 1646.4 Analysis
32 Overberg Club Championships 2023 (A+B) 2023/07/29 2023/07/29 Overberg (WOS) Rapid 30 0.60 5 5 5.0 1671.0 1572.1 Analysis
31 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 5.0 1678.6 1555.3 Analysis
30 Zwelihle Chess Club Rapid 2023 (A+B) 2023/06/17 2023/06/17 Overberg (WOS) Rapid 20 0.47 6 6 6.0 1678.6 1555.3 Analysis
29 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1668.1 1631.6 Analysis
28 Hermanus Rapid 2023 (A) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 1.0 1699.4 1600.1 Analysis
27 Overberg School Chess Closed Tournament 2023 (U13 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 5.0 1680.8 1610.3 Analysis
26 Overberg Primary School Trials (Region 2) 2023 (U13 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 6.0 1680.8 1576.4 Analysis
25 Overberg Schools Open Tournament 2023 (U14) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1672.8 1560.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 51 34 6 11 37.0 72.5 191.7 1491.4 1683.0
White 24 14 3 7 15.5 64.6 124.0 1487.4 1611.3
Black 27 20 3 4 21.5 79.6 251.9 1494.9 1746.8
Standard All 22 15 2 5 16.0 72.7 193.2 1439.7 1632.8
White 10 6 1 3 6.5 65.0 127.5 1456.4 1583.9
Black 12 9 1 2 9.5 79.2 247.9 1425.7 1673.6
Rapid All 22 15 3 4 16.5 75.0 212.5 1486.9 1699.4
White 11 6 2 3 7.0 63.6 115.9 1511.9 1627.8
Black 11 9 1 1 9.5 86.4 309.1 1461.9 1770.9
Blitz All 7 4 1 2 4.5 64.3 121.4 1668.0 1789.5
White 3 2 0 1 2.0 66.7 141.7 1500.8 1642.5
Black 4 2 1 1 2.5 62.5 106.3 1793.5 1899.7
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 239 180 20 39 190.0 79.5 250.7 1349.2 1599.9
White 119 96 8 15 100.0 84.0 289.3 1330.3 1619.6
Black 120 84 12 24 90.0 75.0 212.5 1368.0 1580.5
Standard All 142 103 16 23 111.0 78.2 239.4 1318.7 1558.2
White 69 55 6 8 58.0 84.1 289.5 1298.2 1587.7
Black 73 48 10 15 53.0 72.6 192.1 1338.1 1530.2
Rapid All 88 72 3 13 73.5 83.5 284.9 1368.8 1653.8
White 46 39 2 5 40.0 87.0 314.1 1360.9 1675.0
Black 42 33 1 8 33.5 79.8 253.0 1377.6 1630.5
Blitz All 9 5 1 3 5.5 61.1 94.4 1638.0 1732.4
White 4 2 0 2 2.0 50.0 0.0 1531.4 1531.4
Black 5 3 1 1 3.5 70.0 170.0 1723.2 1893.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100118923 Mackenzie, T (Tayden) 10 9.5 9 1 0 95.0 1529.1 382.5 1911.6 View list
2 1100116672 Kiessling, K (Kai) 8 8.0 8 0 0 100.0 1624.1 425.0 2049.1 View list
3 109080788 Valentine, L (Luke) 7 5.0 5 0 2 71.4 1539.1 182.1 1721.2 View list
4 2100110760 Arendse, M (Michaely) 5 5.0 5 0 0 100.0 1410.8 425.0 1835.8 View list
5 1100103578 Joshua, M (Madden) 5 4.5 4 1 0 90.0 1402.7 340.0 1742.7 View list
6 2100106826 Hendricks, L (Lakeisha) 5 4.0 4 0 1 80.0 1443.1 255.0 1698.1 View list
7 210093629 Linde, M (Morgan) 5 4.0 4 0 1 80.0 1431.7 255.0 1686.7 View list
8 109080785 Muller, C (Christiaan) 5 3.0 3 0 2 60.0 1580.3 85.0 1665.3 View list
9 1100130764 Claassen, R (Raynier) 4 2.0 2 0 2 50.0 1625.7 0.0 1625.7 View list
10 1110130188 Du Plessis, J (Jan-Dawid) 3 3.0 3 0 0 100.0 1591.4 425.0 2016.4 View list
11 1090109860 Solomon, I (Izaiah) 3 1.5 1 1 1 50.0 1589.2 0.0 1589.2 View list
12 2100150647 Badenhorst, G (Gabrielle) 2 2.0 2 0 0 100.0 1309.5 425.0 1734.5 View list
13 209084154 Brink, S (Samantha) 2 2.0 2 0 0 100.0 1616.2 425.0 2041.2 View list
14 1120106118 Hanekom, R (Ricus) 2 2.0 2 0 0 100.0 1309.5 425.0 1734.5 View list
15 207084106 Hlanzela, M (Milani) 2 2.0 2 0 0 100.0 1506.4 425.0 1931.4 View list
16 1090111310 Liebenberg, M (Malan) 2 2.0 2 0 0 100.0 1518.5 425.0 1943.5 View list
17 198018569 Louw, FWT (Frederik) 2 2.0 2 0 0 100.0 1663.4 425.0 2088.4 View list
18 109094924 Matinywa, T (Thobani) 2 2.0 2 0 0 100.0 1587.3 425.0 2012.3 View list
19 109090543 Visagie, C (Christopher) 2 2.0 2 0 0 100.0 1612.3 425.0 2037.3 View list
20 1070103086 Waldeck, S (Stanvil) 2 2.0 2 0 0 100.0 1506.4 425.0 1931.4 View list