Chess South Africa
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Chess South Africa
Malherbe, GM (Gideon)
Dob:
2003/09/12 (Adult)
Gender:
Male
Chess SA id:
103020189
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (562 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
878.9
Current Weighted rating
876.5
Current Weighted performance
615.0
Current official/published rating (highest between Raw, WR and WP)
878.9
Current highest rating achieved
878.9
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)
±262.0
Current Raw change used (final)
0.0
Projected new Raw rating
878.9
Projected new Weighed rating
807.1
Projected new Weighted performance
615.0
Projected new final Raw rating (if new WP > new Raw)
878.9
Projected new highest rating
878.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
878.9
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
892.7
Current Weighted rating
889.9
Current Weighted performance
615.0
Current official/published rating (highest between Raw, WR and WP)
892.7
Current highest rating achieved
892.7
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)
±256.9
Current Raw change used (final)
0.0
Projected new Raw rating
892.7
Projected new Weighed rating
819.5
Projected new Weighted performance
615.0
Projected new final Raw rating (if new WP > new Raw)
892.7
Projected new highest rating
892.7
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
892.7
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
742.0
Current Weighted rating
726.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
742.0
Current highest rating achieved
836.0
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)
±318.4
Current Raw change used (final)
0.0
Projected new Raw rating
742.0
Projected new Weighed rating
669.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
836.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
742.0
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
742.0
Current Weighted rating
726.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
742.0
Current highest rating achieved
836.0
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)
±318.4
Current Raw change used (final)
0.0
Projected new Raw rating
742.0
Projected new Weighed rating
669.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
836.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
742.0
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
8
Dr KKD Curro 2023 (Open)
2023/05/13
2023/05/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
853.0
862.3
Analysis
7
DR Kenneth Kaunda Curro 2023 (A+B)
2023/04/22
2023/04/22
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
821.1
823.9
Analysis
6
South African Junior Team Championships 2018 (U16D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
1.5
846.3
848.3
Analysis
5
Boys and Girls 2018 (U16 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
761.9
777.4
Analysis
4
Driefontein Proewe 2018 (O16 Seuns)
2018/07/28
2018/07/28
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
761.2
779.4
Analysis
3
Hervormde Kerk 2018 (D)
2018/03/10
2018/03/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.5
680.5
681.0
Analysis
2
Laerskool Volkskool 2018 (D)
2018/02/03
2018/02/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
678.2
678.2
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
690.6
690.6
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
42
12
4
26
14.0
33.3
-141.7
1020.1
878.4
White
20
6
3
11
7.5
37.5
-106.3
1023.8
917.5
Black
22
6
1
15
6.5
29.5
-173.9
1016.7
842.8
Standard
All
42
12
4
26
14.0
33.3
-141.7
1020.1
878.4
White
20
6
3
11
7.5
37.5
-106.3
1023.8
917.5
Black
22
6
1
15
6.5
29.5
-173.9
1016.7
842.8
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
206076220
Kruger, C (Carmi)
2
2.0
2
0
0
100.0
679.4
425.0
1104.3
View list
2
205087205
Nel, Z (Zelmari)
2
1.0
1
0
1
50.0
679.4
0.0
679.4
View list
3
104033189
Saunderson, F (Fredricht)
2
0.0
0
0
2
0.0
761.5
-425.0
336.5
View list
4
104000708
Appelgryn, A (Aidin)
1
1.0
1
0
0
100.0
680.5
425.0
1105.5
View list
5
1030098279
Mcneil, N (Nell)
1
1.0
1
0
0
100.0
680.5
425.0
1105.5
View list
6
1030154530
Manhenda, F (Farai)
1
1.0
1
0
0
100.0
853.0
425.0
1278.0
View list
7
106095172
Janse Van Rensburg, P (Philip)
1
1.0
1
0
0
100.0
678.2
425.0
1103.2
View list
8
2070107666
Meyer, T (Tenasa)
1
1.0
1
0
0
100.0
846.3
425.0
1271.3
View list
9
204084524
Mgcina, N (Nontando)
1
1.0
1
0
0
100.0
690.6
425.0
1115.6
View list
10
1060152162
Mthembu, S (Siphiwe)
1
1.0
1
0
0
100.0
821.1
425.0
1246.1
View list
11
103027283
Nell, M (Mcneill)
1
1.0
1
0
0
100.0
761.2
425.0
1186.2
View list
12
1040099311
Tshisi, O (Omphemetse)
1
1.0
1
0
0
100.0
761.9
425.0
1186.9
View list
13
108087181
Janse Van Rensburg, N (Nian)
1
0.5
0
1
0
50.0
680.5
0.0
680.5
View list
14
103090518
Makwetu, B (Bonga)
1
0.5
0
1
0
50.0
690.6
0.0
690.6
View list
15
103024539
Mavuso, NK (Njabulo)
1
0.5
0
1
0
50.0
846.3
0.0
846.3
View list
16
1040103107
Redelinghuys, E (Erik)
1
0.5
0
1
0
50.0
761.9
0.0
761.9
View list
17
203064950
Mashaba, R (Refilwe)
1
0.0
0
0
1
0.0
846.3
-425.0
421.3
View list
18
103083717
Keagile, K (Kabelo)
1
0.0
0
0
1
0.0
761.2
-425.0
336.2
View list
19
103014719
Jurisich, R (Ryan)
1
0.0
0
0
1
0.0
690.6
-425.0
265.6
View list
20
103078173
Le Roux, G (Gerrit)
1
0.0
0
0
1
0.0
690.6
-425.0
265.6
View list