Chess South Africa
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Chess South Africa
Mumba, E (Elija)
Dob:
1979/07/06 (Adult)
Gender:
Male
Chess SA id:
179026179
FIDE id:
Region:
Cape Town (WCT)
Citizen:
MAW
Title(s):
Last active:
2023/07/06 (295 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
1717.5
Curent Weighted rating
1725.4
Curent Weighted performance
1260.4
Current official/published rating (highest between Raw, WR and WP)
1725.4
Current floor (min rating allowed)
1359.0
Current highest rating achieved
1859.0
Current K-factor
24
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)
±79.3
Current Raw change used (final)
0.0
Projected new Raw rating
1717.5
Projected new Weighed rating
1725.6
Projected new Weighted performance
1260.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1725.6
Projected effective change (new Official - current Official)
+0.2
Projected new highest rating
1859.0
Projected new floor
1359.0
Projected new K-facor
24
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
1741.2
Curent Weighted rating
1740.2
Curent Weighted performance
1228.1
Current official/published rating (highest between Raw, WR and WP)
1741.2
Current floor (min rating allowed)
1359.0
Current highest rating achieved
1859.0
Current K-factor
24
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)
±76.7
Current Raw change used (final)
0.0
Projected new Raw rating
1741.2
Projected new Weighed rating
1741.5
Projected new Weighted performance
1228.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1741.5
Projected effective change (new Official - current Official)
+0.3
Projected new highest rating
1859.0
Projected new floor
1359.0
Projected new K-facor
24
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
1794.2
Curent Weighted rating
1812.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1812.9
Current floor (min rating allowed)
1359.0
Current highest rating achieved
1859.0
Current K-factor
24
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)
±71.1
Current Raw change used (final)
0.0
Projected new Raw rating
1794.2
Projected new Weighed rating
1812.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1812.5
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1859.0
Projected new floor
1359.0
Projected new K-facor
24
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
1859.0
Curent Weighted rating
1853.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1859.0
Current floor (min rating allowed)
1359.0
Current highest rating achieved
1859.0
Current K-factor
24
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)
±64.8
Current Raw change used (final)
0.0
Projected new Raw rating
1859.0
Projected new Weighed rating
1857.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1859.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1859.0
Projected new floor
1359.0
Projected new K-facor
24
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
11
Rylib Chess Winter Slam 2023 (A)
2023/07/06
2023/07/06
Cape Town (WCT)
Rapid
20
0.47
6
6
2.0
1744.3
1859.0
Analysis
10
Cape Town Masters Challenge 2023 (Open)
2023/01/04
2023/01/08
Cape Town (WCT)
Standard
120
1.00
5
5
3.5
1734.9
1734.0
Analysis
9
Summer Slam 2022 (A)
2022/12/13
2022/12/13
Cape Town (WCT)
Rapid
20
0.47
6
0
0.0
1734.9
1859.0
Analysis
8
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
8
5.0
1794.2
1794.2
Analysis
7
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
4.5
1859.0
1859.0
Analysis
6
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
0
0.0
1859.0
1859.0
Analysis
5
WP Closed 2022 (B)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
120
1.00
7
3
0.5
1472.0
1486.9
Analysis
4
2022 Cape Of Good Hope Open (Advanced)
2022/01/28
2022/01/30
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1429.3
1448.8
Analysis
3
2019 Western Province League (Premier)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
7
2.0
1433.5
1460.0
Analysis
2
Imam Haron 50th Commemoration Event Open 2019
2019/06/15
2019/06/15
Cape Town (WCT)
Rapid
20
0.47
7
7
4.5
1460.0
1460.0
Analysis
1
2019 Groote Schuur High School Blitz
2019/06/14
2019/06/14
Cape Town (WCT)
Blitz
5
0.18
9
9
2.0
1460.0
1460.0
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
62
22
11
29
27.5
44.4
-48.0
1460.6
1412.6
White
31
14
6
11
17.0
54.8
41.1
1418.3
1459.4
Black
31
8
5
18
10.5
33.9
-137.1
1502.9
1365.8
Standard
All
40
14
10
16
19.0
47.5
-21.3
1536.4
1515.2
White
21
8
6
7
11.0
52.4
20.2
1515.9
1536.1
Black
19
6
4
9
8.0
42.1
-67.1
1559.1
1492.0
Rapid
All
13
6
1
6
6.5
50.0
0.0
1389.1
1389.1
White
6
4
0
2
4.0
66.7
141.7
1190.9
1332.6
Black
7
2
1
4
2.5
35.7
-121.4
1559.1
1437.6
Blitz
All
9
2
0
7
2.0
22.2
-236.1
1226.8
990.7
White
4
2
0
2
2.0
50.0
0.0
1247.0
1247.0
Black
5
0
0
5
0.0
0.0
-425.0
1210.6
785.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
156017226
Laureles, R (Raymundo)
2
1.5
1
1
0
75.0
1582.1
212.5
1794.6
View list
2
106092062
Ncethelo, B (Bongolethu)
2
0.0
0
0
2
0.0
1801.7
-425.0
1376.7
View list
3
207090606
Gcuze, K (Khanya)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
4
204001279
Barday, A (Amina)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
5
198006019
Danisa, BB (Bahle)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
6
108064021
Coetsee, D (Dewald)
1
1.0
1
0
0
100.0
1859.0
425.0
2284.0
View list
7
104059592
Boshoff, C (Chris)
1
1.0
1
0
0
100.0
1429.3
425.0
1854.3
View list
8
2100109061
Ebrahim, N (Nabeelah)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
9
107064069
Drury, N (Nicholas)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
10
192013433
Jacobs, PJ (Peter-John)
1
1.0
1
0
0
100.0
1433.5
425.0
1858.5
View list
11
107085509
Li, T (Traynor)
1
1.0
1
0
0
100.0
1460.0
425.0
1885.0
View list
12
2100138820
Liu, A (Ava)
1
1.0
1
0
0
100.0
1794.2
425.0
2219.2
View list
13
104047720
Mankga, T (Thabang)
1
1.0
1
0
0
100.0
1734.9
425.0
2159.9
View list
14
106089505
Mchontsi, A (Ayabonga)
1
1.0
1
0
0
100.0
1429.3
425.0
1854.3
View list
15
101027229
Nel, RA (Rowan)
1
1.0
1
0
0
100.0
1794.2
425.0
2219.2
View list
16
196085396
Ngwayishe, BT (Bambelela)
1
1.0
1
0
0
100.0
1744.3
425.0
2169.3
View list
17
181035793
Sparks, SJW (Stephen)
1
1.0
1
0
0
100.0
1859.0
425.0
2284.0
View list
18
1760146855
Swarts, P (Paul)
1
1.0
1
0
0
100.0
1744.3
425.0
2169.3
View list
19
101086079
Thabet, A (Ali)
1
1.0
1
0
0
100.0
1794.2
425.0
2219.2
View list
20
108072148
Van Heerden, EJ (Ethan Joel)
1
1.0
1
0
0
100.0
1734.9
425.0
2159.9
View list