Chess South Africa
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Chess South Africa
Opperman, K (Kieran)
Dob:
2015/10/13 (U10)
Gender:
Male
Chess SA id:
1150149950
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (116 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
1170.8
Current Weighted rating
1151.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1170.8
Current highest rating achieved
1170.8
Current floor (min rating allowed)
670.8
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)
±172.9
Current Raw change used (final)
0.0
Projected new Raw rating
1170.8
Projected new Weighed rating
1058.9
Projected new Weighted performance
1003.6
Projected new final Raw rating (if new WP > new Raw)
1170.8
Projected new highest rating
1170.8
Projected new floor
670.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.8
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
1167.2
Current Weighted rating
1141.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1167.2
Current highest rating achieved
1167.2
Current floor (min rating allowed)
667.2
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)
±173.7
Current Raw change used (final)
0.0
Projected new Raw rating
1167.2
Projected new Weighed rating
1049.5
Projected new Weighted performance
1003.6
Projected new final Raw rating (if new WP > new Raw)
1167.2
Projected new highest rating
1167.2
Projected new floor
667.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1167.2
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
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)
±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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
George Schools Trials 3 2024 (U9 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1158.2
1150.0
Analysis
1
George Schools Trials 2 2024 (U9 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1136.3
1122.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
George Schools Trials 3 2024 (U9 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1158.2
1150.0
Analysis
3
George Schools Trials 2 2024 (U9 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1136.3
1122.0
Analysis
2
George Chess Trials 3 2023 (U9 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
George Chess Trials 2 2023 (U9 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
1
4
5.5
55.0
42.5
1194.0
1236.5
White
5
1
1
3
1.5
30.0
-170.0
1194.4
1024.4
Black
5
4
0
1
4.0
80.0
255.0
1193.7
1448.7
Standard
All
10
5
1
4
5.5
55.0
42.5
1194.0
1236.5
White
5
1
1
3
1.5
30.0
-170.0
1194.4
1024.4
Black
5
4
0
1
4.0
80.0
255.0
1193.7
1448.7
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
20
8
1
11
8.5
42.5
-63.8
1200.4
1136.7
White
10
3
1
6
3.5
35.0
-127.5
1210.2
1082.7
Black
10
5
0
5
5.0
50.0
0.0
1190.6
1190.6
Standard
All
20
8
1
11
8.5
42.5
-63.8
1200.4
1136.7
White
10
3
1
6
3.5
35.0
-127.5
1210.2
1082.7
Black
10
5
0
5
5.0
50.0
0.0
1190.6
1190.6
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
1150149947
Damons, E (Ernest)
2
0.0
0
0
2
0.0
1179.1
-425.0
754.1
View list
2
1140149953
Trosee, T (Tiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150148824
Van Den Heever, C (Christiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1160193033
Venter, K (Kelvin)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
5
1160192963
Rheeder, L (Logan)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
6
1150142294
Reddy, X (Xander)
1
1.0
1
0
0
100.0
1136.3
425.0
1561.3
View list
7
1140149948
Khaketla, T (Thabo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1160192954
Haupt, G (Grayson)
1
1.0
1
0
0
100.0
1136.3
425.0
1561.3
View list
9
1160150930
Morris, J (Jaydon)
1
1.0
1
0
0
100.0
1136.3
425.0
1561.3
View list
10
1160148063
Marner, L (Loannes)
1
0.5
0
1
0
50.0
1158.2
0.0
1158.2
View list
11
1140148825
Van Dyck, T (Tristian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1150149954
Van Der Merwe, R (Rosco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1160149945
Van Den Berg, T (Teagan)
1
0.0
0
0
1
0.0
1158.2
-425.0
733.2
View list
14
1150192964
Stoffels, C (Connor)
1
0.0
0
0
1
0.0
1136.3
-425.0
711.3
View list
15
1140136599
Stander, P (Paul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1140136596
Punt, C (Christiaan Rufus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1140136964
Pringle, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1160150931
Petersen, B (Bryson)
1
0.0
0
0
1
0.0
1136.3
-425.0
711.3
View list
19
1150142293
Opperman, C (Caden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list