Chess South Africa
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Chess South Africa
Van Der Merwe, J (Joseph)
Dob:
2009/01/23 (U16)
Gender:
Male
Chess SA id:
1090135613
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (811 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
1234.8
Current Weighted rating
1234.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.8
Current highest rating achieved
1234.8
Current floor (min rating allowed)
734.8
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.8
Projected new Weighed rating
1136.0
Projected new Weighted performance
495.8
Projected new final Raw rating (if new WP > new Raw)
1234.8
Projected new highest rating
1234.8
Projected new floor
734.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.8
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
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
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
1294.4
Current Weighted rating
1294.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1294.4
Current highest rating achieved
1294.4
Current floor (min rating allowed)
794.4
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)
±144.9
Current Raw change used (final)
0.0
Projected new Raw rating
1294.4
Projected new Weighed rating
1190.8
Projected new Weighted performance
521.9
Projected new final Raw rating (if new WP > new Raw)
1294.4
Projected new highest rating
1294.4
Projected new floor
794.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1294.4
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
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
2
Stulting Sports Day 2022 (Seniors)
2022/08/26
2022/08/26
Sarah Baartman (ESB)
Rapid
15
0.39
13
13
9.0
1195.2
1192.8
Analysis
1
SBDCU Rapid Fountains Mall 2021 (B)
2021/11/06
2021/11/06
Sarah Baartman (ESB)
Rapid
30
0.60
6
5
2.0
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
18
9
4
5
11.0
61.1
94.4
1213.2
1307.6
White
9
3
2
4
4.0
44.4
-47.2
1236.4
1189.2
Black
9
6
2
1
7.0
77.8
236.1
1190.0
1426.1
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
18
9
4
5
11.0
61.1
94.4
1213.2
1307.6
White
9
3
2
4
4.0
44.4
-47.2
1236.4
1189.2
Black
9
6
2
1
7.0
77.8
236.1
1190.0
1426.1
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
2110140931
Yongama, A (Amzolele)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
2
1100142468
Van Niewenhuizen, J (Jesse)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
3
1070135612
Nhanha, E (Esam)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2070134261
Abersalie, S (Shakira)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090146244
Klein, G (Godwin)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
6
1080140914
Kanyenze, L (Lincoln)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
7
1110104242
Inch, M (Morgan)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
8
1110146236
Geldenhuys, K (Keaton)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
9
1090146235
Gcoza, U (Uya)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
10
1110142420
Petrus, L (Liam)
1
0.5
0
1
0
50.0
1195.2
0.0
1195.2
View list
11
1100146233
Forbes, J (Jamie)
1
0.5
0
1
0
50.0
1195.2
0.0
1195.2
View list
12
1090140916
Marais, S (Sylvaan)
1
0.5
0
1
0
50.0
1195.2
0.0
1195.2
View list
13
1110146261
Terblanche, T (Tiaan)
1
0.5
0
1
0
50.0
1195.2
0.0
1195.2
View list
14
1080134136
Terblanche, N (Nathaniel-Jayoen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1110111051
Stuurman, P (Pedro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2090146250
Mazadza, T (Tinotenda)
1
0.0
0
0
1
0.0
1195.2
-425.0
770.2
View list
17
1120112088
Hickman, H (Handro)
1
0.0
0
0
1
0.0
1195.2
-425.0
770.2
View list
18
1090134130
Dube, M (Misheck)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list