Chess South Africa
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Chess South Africa
Koorsen, M (Marnus)
Dob:
2008/04/10 (U18)
Gender:
Male
Chess SA id:
108086460
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1562 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
1098.5
Current Weighted rating
1098.5
Current Weighted performance
500.4
Current official/published rating (highest between Raw, WR and WP)
1098.5
Current highest rating achieved
1098.5
Current floor (min rating allowed)
598.5
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)
±191.6
Current Raw change used (final)
0.0
Projected new Raw rating
1098.5
Projected new Weighed rating
1010.6
Projected new Weighted performance
500.4
Projected new final Raw rating (if new WP > new Raw)
1098.5
Projected new highest rating
1098.5
Projected new floor
598.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1098.5
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
1090.3
Current Weighted rating
1090.3
Current Weighted performance
500.4
Current official/published rating (highest between Raw, WR and WP)
1090.3
Current highest rating achieved
1090.3
Current floor (min rating allowed)
590.3
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)
±193.9
Current Raw change used (final)
0.0
Projected new Raw rating
1090.3
Projected new Weighed rating
1003.1
Projected new Weighted performance
500.4
Projected new final Raw rating (if new WP > new Raw)
1090.3
Projected new highest rating
1090.3
Projected new floor
590.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.3
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
534.4
Current Weighted rating
534.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
534.4
Current highest rating achieved
534.4
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)
±428.0
Current Raw change used (final)
0.0
Projected new Raw rating
534.4
Projected new Weighed rating
491.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
534.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
534.4
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
534.4
Current Weighted rating
534.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
534.4
Current highest rating achieved
534.4
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)
±428.0
Current Raw change used (final)
0.0
Projected new Raw rating
534.4
Projected new Weighed rating
491.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
534.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
534.4
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
19
Die Wilge 2020 (U14)
2020/03/14
2020/03/14
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1080.9
1081.4
Analysis
18
Wesvalia 2020 (C)
2020/02/15
2020/02/15
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.5
1065.0
1064.6
Analysis
17
Matlosana Test 2019 (C)
2019/12/07
2019/12/07
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1052.1
1047.8
Analysis
16
Doringkruin 2019 (U12)
2019/09/07
2019/09/07
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1010.6
995.4
Analysis
15
Boys + Girls Tournament 2019 (U12)
2019/08/17
2019/08/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1018.6
1007.4
Analysis
14
President 2019 (B)
2019/07/13
2019/07/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1055.5
1052.6
Analysis
13
Doringkruin 2019 (U12)
2019/06/08
2019/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1017.4
1013.7
Analysis
12
Volkies 2019 (C)
2019/05/11
2019/05/11
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
950.1
941.7
Analysis
11
Strathvaal 2019 (U12)
2019/04/13
2019/03/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
934.6
927.6
Analysis
10
2019 Hervormde Kerk (U12)
2019/03/09
2019/03/09
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
879.9
872.5
Analysis
9
Wesvalia 2019 (C)
2019/02/16
2019/02/16
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
866.3
857.3
Analysis
8
Volkskool 2019 (U12)
2019/02/02
2019/02/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
866.3
857.3
Analysis
7
Strathvaal 2018 (D)
2018/11/03
2018/11/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
882.9
878.5
Analysis
6
Boys and Girls 2018 (U12 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
878.9
876.1
Analysis
5
Driefontein Proewe 2018 (O12 Seuns)
2018/07/28
2018/07/28
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
746.1
780.8
Analysis
4
President 16 Junie 2018 (U12)
2018/06/16
2018/06/16
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
670.1
692.0
Analysis
3
Volkies 2018 (U12)
2018/05/12
2018/05/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
638.6
658.8
Analysis
2
Hervormde Kerk 2018 (U12)
2018/04/21
2018/04/21
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
588.8
600.0
Analysis
1
Wesvalia 2018 (U12)
2018/02/17
2018/02/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
534.4
534.4
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
93
40
1
52
40.5
43.5
-54.8
1040.6
985.8
White
45
24
1
20
24.5
54.4
37.8
1076.8
1114.6
Black
48
16
0
32
16.0
33.3
-141.7
1006.7
865.0
Standard
All
93
40
1
52
40.5
43.5
-54.8
1040.6
985.8
White
45
24
1
20
24.5
54.4
37.8
1076.8
1114.6
Black
48
16
0
32
16.0
33.3
-141.7
1006.7
865.0
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
1080101632
Meyer, J (Jared)
3
2.0
2
0
1
66.7
918.6
141.7
1060.3
View list
2
108059585
Muller, C (Christiaan)
3
1.0
1
0
2
33.3
889.9
-141.7
748.2
View list
3
108083393
Fourie, Q (Quewen)
3
0.0
0
0
3
0.0
811.2
-425.0
386.2
View list
4
107059584
Molusi, K (Katlego)
3
0.0
0
0
3
0.0
935.5
-425.0
510.5
View list
5
109076282
Walters, DA (Declan)
3
0.0
0
0
3
0.0
939.4
-425.0
514.4
View list
6
205094661
Handford, C (Cassidy)
2
2.0
2
0
0
100.0
874.6
425.0
1299.6
View list
7
108083392
Botha, M (Michael)
2
2.0
2
0
0
100.0
602.3
425.0
1027.3
View list
8
109064023
Fouche, H (Heinrich)
2
1.0
1
0
1
50.0
907.3
0.0
907.3
View list
9
208093327
Jerling, AAM (Alicia)
2
1.0
1
0
1
50.0
760.8
0.0
760.8
View list
10
108076258
Jooste, J (Jayden)
2
1.0
1
0
1
50.0
812.5
0.0
812.5
View list
11
108087181
Janse Van Rensburg, N (Nian)
2
0.0
0
0
2
0.0
872.6
-425.0
447.6
View list
12
207052763
Ellis, CE (Catherine)
2
0.0
0
0
2
0.0
613.7
-425.0
188.7
View list
13
108076272
Pretorius, M (Martin)
2
0.0
0
0
2
0.0
944.8
-425.0
519.8
View list
14
207052767
Saunderson, A (Ane)
2
0.0
0
0
2
0.0
586.5
-425.0
161.5
View list
15
209087184
De Bruyn, C (Chanique)
1
1.0
1
0
0
100.0
950.1
425.0
1375.1
View list
16
1070109495
Buys, T (Tiaan)
1
1.0
1
0
0
100.0
866.3
425.0
1291.3
View list
17
1060097242
Fernandes, A (Aleandro)
1
1.0
1
0
0
100.0
1065.0
425.0
1490.0
View list
18
2070103490
Hele, A (Amy)
1
1.0
1
0
0
100.0
670.1
425.0
1095.1
View list
19
209083403
Havenga, S (Shaylee)
1
1.0
1
0
0
100.0
866.3
425.0
1291.3
View list
20
1110097248
Jordaan, JU (Johannes)
1
1.0
1
0
0
100.0
1052.1
425.0
1477.1
View list