Chess South Africa
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Chess South Africa
Opperman, Z (Zian)
Dob:
2010/01/07 (U16)
Gender:
Male
Chess SA id:
110089040
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2019/08/02 (1791 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
1160.8
Current Weighted rating
1160.8
Current Weighted performance
453.8
Current official/published rating (highest between Raw, WR and WP)
1160.8
Current highest rating achieved
1160.8
Current floor (min rating allowed)
660.8
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)
±175.3
Current Raw change used (final)
0.0
Projected new Raw rating
1160.8
Projected new Weighed rating
1067.9
Projected new Weighted performance
453.8
Projected new final Raw rating (if new WP > new Raw)
1160.8
Projected new highest rating
1160.8
Projected new floor
660.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.8
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
1009.8
Current Weighted rating
1009.8
Current Weighted performance
332.4
Current official/published rating (highest between Raw, WR and WP)
1009.8
Current highest rating achieved
1067.0
Current floor (min rating allowed)
567.0
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)
±217.4
Current Raw change used (final)
0.0
Projected new Raw rating
1009.8
Projected new Weighed rating
929.0
Projected new Weighted performance
332.4
Projected new final Raw rating (if new WP > new Raw)
1009.8
Projected new highest rating
1067.0
Projected new floor
567.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1009.8
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
1305.1
Current Weighted rating
1305.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1305.1
Current highest rating achieved
1305.1
Current floor (min rating allowed)
805.1
Current K-factor
36
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.1
Projected new Weighed rating
1200.7
Projected new Weighted performance
391.5
Projected new final Raw rating (if new WP > new Raw)
1305.1
Projected new highest rating
1305.1
Projected new floor
805.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.1
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
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
12
Gert Sibande Laerskole Finaal 2019 (O9)
2019/08/02
2019/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
5.0
1084.0
1215.8
Analysis
11
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
3.5
1036.7
1203.2
Analysis
10
Sparticus 3 2019 (B)
2019/04/27
2019/04/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
2.0
1042.1
1012.6
Analysis
9
Sparticus 2 2019
2019/03/09
2019/03/09
Gert Sibande (MGS)
Standard
65
0.85
5
4
1.0
1069.3
1044.6
Analysis
8
Sparticus 1 2019 (B)
2019/01/26
2019/01/26
Gert Sibande (MGS)
Standard
65
0.85
5
4
2.0
1089.7
1067.0
Analysis
7
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.5
1031.7
1005.0
Analysis
6
2018 Sedibeng Summer Open (J)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1016.4
983.0
Analysis
5
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
990.7
1200.0
Analysis
4
Standerton Chess Club 1st Tournament 2018 (C)
2018/03/17
2018/03/17
Gert Sibande (MGS)
Standard
65
0.85
5
5
3.0
1034.2
1034.2
Analysis
3
Sparticus 2 2018 (B)
2018/03/10
2018/03/10
Gert Sibande (MGS)
Standard
65
0.85
5
4
2.0
1034.2
1034.2
Analysis
2
Sparticus 1 2018 (C)
2018/02/17
2018/02/17
Gert Sibande (MGS)
Standard
65
0.85
5
4
1.0
1200.0
1200.0
Analysis
1
Gert Sibande Open 2018 (B)
2018/02/10
2018/02/10
Gert Sibande (MGS)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
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
57
29
2
26
30.0
52.6
22.4
1026.5
1048.9
White
26
13
1
12
13.5
51.9
16.3
1000.1
1016.4
Black
31
16
1
14
16.5
53.2
27.4
1048.7
1076.2
Standard
All
42
18
1
23
18.5
44.0
-50.6
982.2
931.6
White
20
8
1
11
8.5
42.5
-63.8
978.4
914.6
Black
22
10
0
12
10.0
45.5
-38.6
985.7
947.0
Rapid
All
15
11
1
3
11.5
76.7
226.7
1150.7
1377.4
White
6
5
0
1
5.0
83.3
283.3
1072.4
1355.8
Black
9
6
1
2
6.5
72.2
188.9
1202.9
1391.8
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
108089039
Fourie, W (Wihan)
2
2.0
2
0
0
100.0
1062.0
425.0
1487.0
View list
2
208066161
Bhika, J (Jyotikka)
2
0.0
0
0
2
0.0
1034.2
-425.0
609.2
View list
3
107090816
Lategan, H (Hanru)
2
0.0
0
0
2
0.0
1065.9
-425.0
640.9
View list
4
108090785
Victor, X (Xander)
2
0.0
0
0
2
0.0
1121.0
-425.0
696.0
View list
5
1090101062
John-Baird, M (Maritz)
1
1.0
1
0
0
100.0
990.7
425.0
1415.7
View list
6
1090114803
Bennett, L (Larkin)
1
1.0
1
0
0
100.0
1036.7
425.0
1461.7
View list
7
2080106942
Cronje, KA (Karla Alice)
1
1.0
1
0
0
100.0
1016.4
425.0
1441.4
View list
8
106080831
Cronje, C (Cor)
1
1.0
1
0
0
100.0
1016.4
425.0
1441.4
View list
9
1100117494
Erwee, J (Jayden)
1
1.0
1
0
0
100.0
1084.0
425.0
1509.0
View list
10
108076084
Du Plooy, J (Jumar)
1
1.0
1
0
0
100.0
1031.7
425.0
1456.7
View list
11
110094192
Griesel, J (Johanco)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
12
110095048
Gibbens, A (Allan)
1
1.0
1
0
0
100.0
1036.7
425.0
1461.7
View list
13
1100117505
Boenstein, C (Charl)
1
1.0
1
0
0
100.0
1084.0
425.0
1509.0
View list
14
1060112221
Labuschagne, A (Anthony)
1
1.0
1
0
0
100.0
1042.1
425.0
1467.1
View list
15
1100099631
Lotz, F (Fj)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
16
1090111396
Louw, M (Marko)
1
1.0
1
0
0
100.0
1069.3
425.0
1494.3
View list
17
1120117495
Malahlela, J (Junior)
1
1.0
1
0
0
100.0
1084.0
425.0
1509.0
View list
18
1100101027
Malan, JW (Jan Willem)
1
1.0
1
0
0
100.0
1036.7
425.0
1461.7
View list
19
1100100762
Myburgh, M (Matthew)
1
1.0
1
0
0
100.0
1031.7
425.0
1456.7
View list
20
107095108
Nkuluko, L (Linontha)
1
1.0
1
0
0
100.0
1031.7
425.0
1456.7
View list