Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1649.4
Current Weighted rating
1664.9
Current Weighted performance
1493.6
Current official/published rating (highest between Raw, WR and WP)
1664.9
Current highest rating achieved
1699.4
Current floor (min rating allowed)
1199.4
Current K-factor
28
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 rating
1649.4
Projected new Weighed rating
1531.4
Projected new Weighted performance
1493.6
Projected new final Raw rating (if new WP > new Raw)
1649.4
Projected new highest rating
1699.4
Projected new floor
1199.4
Projected new K-facor
28
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 rating
1621.5
Current Weighted rating
1632.0
Current Weighted performance
1534.9
Current official/published rating (highest between Raw, WR and WP)
1632.0
Current highest rating achieved
1660.1
Current floor (min rating allowed)
1160.1
Current K-factor
28
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 rating
1621.5
Projected new Weighed rating
1501.7
Projected new Weighted performance
1534.9
Projected new final Raw rating (if new WP > new Raw)
1621.5
Projected new highest rating
1660.1
Projected new floor
1160.1
Projected new K-facor
28
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
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 rating
1661.5
Current Weighted rating
1621.3
Current Weighted performance
1592.0
Current official/published rating (highest between Raw, WR and WP)
1661.5
Current highest rating achieved
1677.5
Current floor (min rating allowed)
1177.5
Current K-factor
28
s
Games played this month
0
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 rating
1661.5
Projected new Weighed rating
1493.3
Projected new Weighted performance
1592.0
Projected new final Raw rating (if new WP > new Raw)
1661.5
Projected new highest rating
1677.5
Projected new floor
1177.5
Projected new K-facor
28
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 rating
1304.4
Current Weighted rating
1211.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1304.4
Current highest rating achieved
1304.4
Current floor (min rating allowed)
804.4
Current K-factor
36
Games played this month
0
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 rating
1304.4
Projected new Weighed rating
1115.8
Projected new Weighted performance
576.3
Projected new final Raw rating (if new WP > new Raw)
1304.4
Projected new highest rating
1304.4
Projected new floor
804.4
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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