Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Bruyn, K (Kian)
Dob:
2013/08/14 (U12)
Gender:
Male
Chess SA id:
1130142636
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/10/08 (629 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
1233.1
Current Weighted rating
1233.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1233.1
Current highest rating achieved
1238.8
Current floor (min rating allowed)
738.8
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)
±158.2
Current Raw change used (final)
0.0
Projected new Raw rating
1233.1
Projected new Weighed rating
1134.5
Projected new Weighted performance
583.8
Projected new final Raw rating (if new WP > new Raw)
1233.1
Projected new highest rating
1238.8
Projected new floor
738.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.1
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
1234.9
Current Weighted rating
1234.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.9
Current highest rating achieved
1246.4
Current floor (min rating allowed)
746.4
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.9
Projected new Weighed rating
1136.1
Projected new Weighted performance
583.8
Projected new final Raw rating (if new WP > new Raw)
1234.9
Projected new highest rating
1246.4
Projected new floor
746.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.9
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
ACB Tournament 2022 (B)
2022/10/08
2022/10/08
Ekurhuleni (GE)
Standard
60
0.83
5
0
0.0
1233.1
1234.9
Analysis
2
Ekurhuleni-North Schools Teams 2022 (U9)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1238.8
1246.4
Analysis
1
Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
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
10
5
2
3
6.0
60.0
85.0
1224.8
1309.8
White
6
1
2
3
2.0
33.3
-141.7
1236.7
1095.1
Black
4
4
0
0
4.0
100.0
425.0
1207.0
1632.0
Standard
All
10
5
2
3
6.0
60.0
85.0
1224.8
1309.8
White
6
1
2
3
2.0
33.3
-141.7
1236.7
1095.1
Black
4
4
0
0
4.0
100.0
425.0
1207.0
1632.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130139620
Theron, F (Francois)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130142646
Rammutla, T (Thapelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130144440
Mathembe, M (Murdering)
1
1.0
1
0
0
100.0
1238.8
425.0
1663.8
View list
4
2140144439
Macuisa, L (Leben)
1
1.0
1
0
0
100.0
1238.8
425.0
1663.8
View list
5
1130139606
Bodha, A (Aryan Aiden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130139607
Du Plessis, L (Luandre)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
1130142648
Wasserman, T (Thalric)
1
0.5
0
1
0
50.0
1238.8
0.0
1238.8
View list
8
2130142669
Van Rooyen, E (Enya)
1
0.0
0
0
1
0.0
1238.8
-425.0
813.8
View list
9
1130135701
Van Loggerenberg, E (Elandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1130139608
Duvenage, R (Reanu)
1
0.0
0
0
1
0.0
1238.8
-425.0
813.8
View list
