Chess South Africa
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Chess South Africa
Opperman, D (Delmain)
Dob:
2000/07/10 (Adult)
Gender:
Male
Chess SA id:
100029114
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2018/12/20 (1977 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
Curent Raw rating
1086.3
Curent Weighted rating
1086.3
Curent Weighted performance
347.8
Current official/published rating (highest between Raw, WR and WP)
1086.3
Current floor (min rating allowed)
590.3
Current highest rating achieved
1090.3
Current K-factor
40
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)
±195.0
Current Raw change used (final)
0.0
Projected new Raw rating
1086.3
Projected new Weighed rating
1086.3
Projected new Weighted performance
347.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1086.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1090.3
Projected new floor
590.3
Projected new K-facor
40
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
Curent Raw rating
1090.1
Curent Weighted rating
1090.1
Curent Weighted performance
349.0
Current official/published rating (highest between Raw, WR and WP)
1090.1
Current floor (min rating allowed)
590.9
Current highest rating achieved
1090.9
Current K-factor
40
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)
±193.9
Current Raw change used (final)
0.0
Projected new Raw rating
1090.1
Projected new Weighed rating
1090.1
Projected new Weighted performance
349.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1090.9
Projected new floor
590.9
Projected new K-facor
40
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
Curent Raw rating
991.0
Curent Weighted rating
962.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
991.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
991.0
Current K-factor
40
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)
±223.3
Current Raw change used (final)
0.0
Projected new Raw rating
991.0
Projected new Weighed rating
965.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
991.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
991.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
946.0
Curent Weighted rating
946.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
946.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
946.0
Current K-factor
40
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)
±238.1
Current Raw change used (final)
0.0
Projected new Raw rating
946.0
Projected new Weighed rating
946.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
946.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
946.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
South African Junior Team Championships 2018 (U20B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1084.8
1084.7
Analysis
9
Eagle`s Open 2018 (B)
2018/12/08
2018/12/08
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1084.8
1084.7
Analysis
8
2018 Tshwane Inter Region (U20B)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
6
4
0.0
1084.8
1084.7
Analysis
7
2018 Interregion Sedibeng vs Ekurhuleni (M)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
6
5
0.0
1090.3
1090.9
Analysis
6
2018 Sedibeng Summer Open (E)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1034.7
1035.9
Analysis
5
TST-MSA Tournament 2018 (B)
2018/07/21
2018/07/21
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
963.9
962.4
Analysis
4
Broadland`s Knights Chess Open 2018 (B)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1009.1
1019.2
Analysis
3
Sasolburg Open 2018 (B)
2018/06/02
2018/06/02
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1009.1
1019.2
Analysis
2
2018 D7 Teams (U19)
2018/04/21
2018/04/21
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
981.5
988.4
Analysis
1
Carels Open 2018 (B)
2018/03/03
2018/03/03
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
946.0
946.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
Rapid
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
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
50
20
9
21
24.5
49.0
-8.5
1093.3
1084.8
White
26
11
6
9
14.0
53.8
32.7
1047.1
1079.8
Black
24
9
3
12
10.5
43.8
-53.1
1143.3
1090.2
Standard
All
50
20
9
21
24.5
49.0
-8.5
1093.3
1084.8
White
26
11
6
9
14.0
53.8
32.7
1047.1
1079.8
Black
24
9
3
12
10.5
43.8
-53.1
1143.3
1090.2
Rapid
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
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101035988
Staudt, J (Jakub)
2
1.5
1
1
0
75.0
999.3
212.5
1211.8
View list
2
207061368
Goosen, M (Mignon)
2
1.0
1
0
1
50.0
986.5
0.0
986.5
View list
3
101095927
Moropane, M (Mojalefa)
2
0.5
0
1
1
25.0
986.5
-212.5
774.0
View list
4
104053304
Schonken, SDT (Stefan)
2
0.5
0
1
1
25.0
986.5
-212.5
774.0
View list
5
102961357
Hlongwane, S (Shuttleworth)
2
0.0
0
0
2
0.0
977.5
-425.0
552.5
View list
6
106053294
Fritz, GPJ (Georg)
1
1.0
1
0
0
100.0
1034.7
425.0
1459.7
View list
7
101068189
Fleischmann, SD (Shane)
1
1.0
1
0
0
100.0
981.5
425.0
1406.5
View list
8
1030097817
Mlotswa, K (Khanyisile)
1
1.0
1
0
0
100.0
946.0
425.0
1371.0
View list
9
100057180
Mine, K (Kgaugelo)
1
1.0
1
0
0
100.0
981.5
425.0
1406.5
View list
10
106056318
Makoe, K (Kagiso)
1
1.0
1
0
0
100.0
1009.1
425.0
1434.1
View list
11
203045434
Moraba, MH (Haile)
1
1.0
1
0
0
100.0
946.0
425.0
1371.0
View list
12
102095922
Muller, M (Mike)
1
1.0
1
0
0
100.0
1009.1
425.0
1434.1
View list
13
107086032
Naude, E (Enrique)
1
1.0
1
0
0
100.0
1034.7
425.0
1459.7
View list
14
103093154
Nhlapo, S (Shawn)
1
1.0
1
0
0
100.0
946.0
425.0
1371.0
View list
15
103086482
Nxumalo, S (Sanele)
1
1.0
1
0
0
100.0
1084.8
425.0
1509.8
View list
16
100031793
Ranko, R (Refiloe)
1
1.0
1
0
0
100.0
1084.8
425.0
1509.8
View list
17
103086025
Rencken, SJ (Samuel)
1
1.0
1
0
0
100.0
1009.1
425.0
1434.1
View list
18
1040097583
Roussouw, D (Dirk)
1
1.0
1
0
0
100.0
981.5
425.0
1406.5
View list
19
104037050
Swart, W (Wian)
1
1.0
1
0
0
100.0
1084.8
425.0
1509.8
View list
20
200040215
Van Niekerk, R (Ronita)
1
1.0
1
0
0
100.0
963.9
425.0
1388.9
View list