Chess South Africa
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Chess South Africa
Van Der Merwe, SP (Sebastian)
Dob:
2011/02/22 (U14)
Gender:
Male
Chess SA id:
1110115711
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2023/11/04 (196 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
1204.4
Curent Weighted rating
1209.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1209.0
Current floor (min rating allowed)
728.6
Current highest rating achieved
1228.6
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)
±164.8
Current Raw change used (final)
0.0
Projected new Raw rating
1204.4
Projected new Weighed rating
1208.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1208.5
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1228.6
Projected new floor
728.6
Projected new K-facor
36
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
1233.6
Curent Weighted rating
1233.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1233.6
Current floor (min rating allowed)
733.6
Current highest rating achieved
1233.6
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)
±158.1
Current Raw change used (final)
0.0
Projected new Raw rating
1233.6
Projected new Weighed rating
1233.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1233.6
Projected new floor
733.6
Projected new K-facor
36
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
1161.6
Curent Weighted rating
1167.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1167.5
Current floor (min rating allowed)
673.2
Current highest rating achieved
1173.2
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1166.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.9
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1173.2
Projected new floor
673.2
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
673.2
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
673.2
Projected new K-facor
36
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
Chess Vikings Exam Rapid 2023 (B)
2023/11/04
2023/11/04
Buffalo City (EBC)
Rapid
20
0.47
7
7
3.0
1213.4
1173.2
Analysis
2
BC Chess Trials 5 of 5 2022 (C)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
20
0.47
7
7
3.0
1228.6
1200.0
Analysis
1
Doringkruin 2019 (U12 Beginners)
2019/06/08
2019/06/08
Dr Kenneth Kaunda (NWP)
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
19
8
3
8
9.5
50.0
0.0
1195.0
1195.0
White
11
6
1
4
6.5
59.1
77.3
1207.3
1284.5
Black
8
2
2
4
3.0
37.5
-106.3
1178.3
1072.0
Standard
All
5
3
1
1
3.5
70.0
170.0
1182.1
1352.1
White
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
Black
2
0
1
1
0.5
25.0
-212.5
1155.3
942.8
Rapid
All
14
5
2
7
6.0
42.9
-60.7
1199.7
1138.9
White
8
3
1
4
3.5
43.8
-53.1
1210.0
1156.8
Black
6
2
1
3
2.5
41.7
-70.8
1185.9
1115.1
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
1140141791
Gower, L (Logan)
1
1.0
1
0
0
100.0
1228.6
425.0
1653.6
View list
2
1130136891
Scheeld, L (Liam)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
3
2090115707
Meyer, L (Lu-Meri)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1130190814
Mahembe, D (Delroy)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
5
1120190813
Kwatsha, U (Usenathi)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
6
2110115699
Botha, K (Kayla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2100115705
Fatola, T (Thoriso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2140138559
Dayimani, I (Imbo)
1
1.0
1
0
0
100.0
1228.6
425.0
1653.6
View list
9
1080115702
Carney, A (Arthur)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
1130141795
Kriel, A (Anais)
1
0.5
0
1
0
50.0
1228.6
0.0
1228.6
View list
11
1130136873
Basson, Z (Zachary)
1
0.5
0
1
0
50.0
1228.6
0.0
1228.6
View list
12
1150141809
Wiseman, L (Luke)
1
0.0
0
0
1
0.0
1228.6
-425.0
803.6
View list
13
1140137766
Wildeman, J (Jordez)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
14
1110161958
Van Der Sandt, J (Joshua)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
15
1110190817
Robymon, R (Rachel)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
16
1090100855
Ntili, A (Atang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1130133657
George, A (Aaron)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
18
1110136883
Joseph, A (Aahaana)
1
0.0
0
0
1
0.0
1228.6
-425.0
803.6
View list
19
1120141958
Belter, L (Leonard)
1
0.0
0
0
1
0.0
1228.6
-425.0
803.6
View list