Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mrwebi, G (Gcobani)
Dob:
2004/11/29 (Adult)
Gender:
Male
Chess SA id:
1040150263
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (255 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
1131.0
Curent Weighted rating
1154.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1154.6
Current floor (min rating allowed)
693.8
Current highest rating achieved
1193.8
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)
±182.9
Current Raw change used (final)
0.0
Projected new Raw rating
1131.0
Projected new Weighed rating
1151.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1151.5
Projected effective change (new Official - current Official)
-3.1
Projected new highest rating
1193.8
Projected new floor
693.8
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
1122.0
Curent Weighted rating
1147.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1147.2
Current floor (min rating allowed)
686.4
Current highest rating achieved
1186.4
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)
±185.3
Current Raw change used (final)
0.0
Projected new Raw rating
1122.0
Projected new Weighed rating
1143.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.8
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1186.4
Projected new floor
686.4
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)
700.0
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
700.0
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
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)
700.0
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
700.0
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
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
6
1.0
1193.8
1186.4
Analysis
2
WP Club League 2023 (D1)
2023/07/29
2023/08/19
Cape Town (WCT)
Standard
70
0.87
6
2
1.0
1184.1
1176.8
Analysis
1
District East Schools Chess Individual Trials 2023 (U19 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
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
13
4
0
9
4.0
30.8
-163.5
1245.0
1081.6
White
7
3
0
4
3.0
42.9
-60.7
1304.8
1244.1
Black
6
1
0
5
1.0
16.7
-283.3
1175.3
892.0
Standard
All
13
4
0
9
4.0
30.8
-163.5
1245.0
1081.6
White
7
3
0
4
3.0
42.9
-60.7
1304.8
1244.1
Black
6
1
0
5
1.0
16.7
-283.3
1175.3
892.0
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
102045848
Munro, JM (Jonathan)
2
0.0
0
0
2
0.0
1188.9
-425.0
763.9
View list
2
1050150265
Schiffers, A (Aceel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
199053719
Preston, W (Waylon)
1
1.0
1
0
0
100.0
1193.8
425.0
1618.8
View list
4
1070157944
Norton, A (Abdul Malik)
1
1.0
1
0
0
100.0
1184.1
425.0
1609.1
View list
5
1050150260
Lochner, C (Christiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
102071989
Dyantyi, L (Liyabona)
1
0.0
0
0
1
0.0
1193.8
-425.0
768.8
View list
7
166085114
Allies, D (Donovan)
1
0.0
0
0
1
0.0
1193.8
-425.0
768.8
View list
8
1050130475
Ngcwangu, U (Uman)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1050119935
Ndancane, T (Thandile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1050108880
Mukendi, K (Kevin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
194060731
Mbangi, S (Sisipho)
1
0.0
0
0
1
0.0
1193.8
-425.0
768.8
View list
12
189019265
Maela, J (Johnson)
1
0.0
0
0
1
0.0
1193.8
-425.0
768.8
View list