Chess South Africa
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Chess South Africa
Van Schalkwyk, O (Otto)
Dob:
2005/04/25 (U20)
Gender:
Male
Chess SA id:
105049634
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2022/08/22 (827 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
1014.4
Current Weighted rating
1014.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1014.4
Current highest rating achieved
1014.4
Current floor (min rating allowed)
514.4
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)
±216.0
Current Raw change used (final)
0.0
Projected new Raw rating
1014.4
Projected new Weighed rating
933.2
Projected new Weighted performance
449.9
Projected new final Raw rating (if new WP > new Raw)
1014.4
Projected new highest rating
1014.4
Projected new floor
514.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1014.4
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
849.0
Current Weighted rating
843.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
849.0
Current highest rating achieved
849.0
Current floor (min rating allowed)
500.0
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)
±273.4
Current Raw change used (final)
0.0
Projected new Raw rating
849.0
Projected new Weighed rating
776.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
849.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
849.0
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
1107.2
Current Weighted rating
1107.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.2
Current highest rating achieved
1107.2
Current floor (min rating allowed)
607.2
Current K-factor
40
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)
±189.3
Current Raw change used (final)
0.0
Projected new Raw rating
1107.2
Projected new Weighed rating
1018.6
Projected new Weighted performance
473.6
Projected new final Raw rating (if new WP > new Raw)
1107.2
Projected new highest rating
1107.2
Projected new floor
607.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1107.2
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
832.0
Current Weighted rating
832.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
832.0
Current highest rating achieved
832.0
Current floor (min rating allowed)
500.0
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)
±280.1
Current Raw change used (final)
0.0
Projected new Raw rating
832.0
Projected new Weighed rating
765.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
832.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
832.0
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
Mpumalanga Finaal 2022 (O19)
2022/08/22
2022/08/22
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.5
928.2
972.4
Analysis
2
Gert Sibande Primary School Trials 2018 (U13 Boys)
2018/05/19
2018/05/19
Gert Sibande (MGS)
Rapid
30
0.60
5
5
5.0
832.0
832.0
Analysis
1
2018 Super 12 (Senior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
1.0
832.0
832.0
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
15
10
1
4
10.5
70.0
170.0
1137.1
1307.1
White
7
4
1
2
4.5
64.3
121.4
1087.5
1208.9
Black
8
6
0
2
6.0
75.0
212.5
1180.4
1392.9
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
15
10
1
4
10.5
70.0
170.0
1137.1
1307.1
White
7
4
1
2
4.5
64.3
121.4
1087.5
1208.9
Black
8
6
0
2
6.0
75.0
212.5
1180.4
1392.9
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
105049444
Zeuner, H (Heinz)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
2
1050102894
Vilakazi, M (Mthobisi)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
3
1050137690
Verster, R (Ruben)
1
1.0
1
0
0
100.0
928.2
425.0
1353.2
View list
4
1060145341
Long, K (Kian)
1
1.0
1
0
0
100.0
928.2
425.0
1353.2
View list
5
1050102884
Lawrence, M (Mhari)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
6
1050102898
Kubheka, P (Philasande)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
7
1040145353
Ntokozo, N (Nkosi)
1
1.0
1
0
0
100.0
928.2
425.0
1353.2
View list
8
105087252
Mtsweni, S (Samkelo)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
9
1040145346
Mbindo, C (Christopher)
1
1.0
1
0
0
100.0
928.2
425.0
1353.2
View list
10
1050102893
Mazibu, JM (Jabu)
1
1.0
1
0
0
100.0
832.0
425.0
1257.0
View list
11
2070145343
Maseko, K (Kwazi)
1
0.5
0
1
0
50.0
928.2
0.0
928.2
View list
12
105090889
Potgieter, A (Awie)
1
0.0
0
0
1
0.0
832.0
-425.0
407.0
View list
13
107052379
Mcdonald, S (Stefan)
1
0.0
0
0
1
0.0
832.0
-425.0
407.0
View list
14
205055185
Du Preez, K (Katrien)
1
0.0
0
0
1
0.0
832.0
-425.0
407.0
View list
15
206006788
De Villiers, A (Anri)
1
0.0
0
0
1
0.0
832.0
-425.0
407.0
View list