Chess South Africa
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Chess South Africa
Van Der Merwe, M (Marnus)
Dob:
2007/05/03 (U18)
Gender:
Male
Chess SA id:
107068326
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2023/03/18 (466 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
866.5
Current Weighted rating
850.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
866.5
Current highest rating achieved
866.5
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)
±266.7
Current Raw change used (final)
0.0
Projected new Raw rating
866.5
Projected new Weighed rating
784.6
Projected new Weighted performance
501.1
Projected new final Raw rating (if new WP > new Raw)
866.5
Projected new highest rating
866.5
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
866.5
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
863.0
Current Weighted rating
843.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
863.0
Current highest rating achieved
863.0
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)
±268.0
Current Raw change used (final)
0.0
Projected new Raw rating
863.0
Projected new Weighed rating
778.5
Projected new Weighted performance
410.5
Projected new final Raw rating (if new WP > new Raw)
863.0
Projected new highest rating
863.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
863.0
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
727.0
Current Weighted rating
727.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
727.0
Current highest rating achieved
727.0
Current floor (min rating allowed)
500.0
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)
±325.3
Current Raw change used (final)
0.0
Projected new Raw rating
727.0
Projected new Weighed rating
668.8
Projected new Weighted performance
119.3
Projected new final Raw rating (if new WP > new Raw)
727.0
Projected new highest rating
727.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
727.0
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
697.0
Current Weighted rating
697.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
697.0
Current highest rating achieved
698.0
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)
±339.5
Current Raw change used (final)
0.0
Projected new Raw rating
697.0
Projected new Weighed rating
641.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
698.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
697.0
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
Dr KKD NG Goudkop 2023 (D Senior)
2023/03/18
2023/03/18
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.5
732.0
697.0
Analysis
1
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
697.0
697.0
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
6
1
3
6.5
65.0
127.5
1107.6
1235.1
White
6
3
1
2
3.5
58.3
70.8
1049.7
1120.5
Black
4
3
0
1
3.0
75.0
212.5
1194.5
1407.0
Standard
All
5
4
1
0
4.5
90.0
340.0
1125.2
1465.2
White
3
2
1
0
2.5
83.3
283.3
1075.3
1358.7
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1090.0
1005.0
White
3
1
0
2
1.0
33.3
-141.7
1024.0
882.4
Black
2
1
0
1
1.0
50.0
0.0
1189.0
1189.0
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
1110152173
Siko, M (Mbulelo)
1
1.0
1
0
0
100.0
732.0
425.0
1157.0
View list
2
1070152172
Sekere, K (Kutlwano)
1
1.0
1
0
0
100.0
732.0
425.0
1157.0
View list
3
1060152164
Ngekesha, T (Tshepang)
1
1.0
1
0
0
100.0
732.0
425.0
1157.0
View list
4
1070152159
Mompoloki, M (Montsho)
1
1.0
1
0
0
100.0
732.0
425.0
1157.0
View list
5
1070111679
Bronkhorst, E (Ethan)
1
1.0
1
0
0
100.0
697.0
425.0
1122.0
View list
6
1060101090
Yende, S (Siyanda)
1
1.0
1
0
0
100.0
697.0
425.0
1122.0
View list
7
107069499
Smit, D (Damian)
1
0.5
0
1
0
50.0
732.0
0.0
732.0
View list
8
107067278
Wagener, I (Iwano)
1
0.0
0
0
1
0.0
697.0
-425.0
272.0
View list
9
1060101093
Van Der Walt, R (Richard)
1
0.0
0
0
1
0.0
697.0
-425.0
272.0
View list
10
108064862
Moolman, R (Reinhardt)
1
0.0
0
0
1
0.0
697.0
-425.0
272.0
View list