Chess South Africa
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Chess South Africa
Vuma, SD (Skumbuzo)
Dob:
1990/12/06 (Adult)
Gender:
Male
Chess SA id:
190042239
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/09/23 (277 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
1458.9
Current Weighted rating
1462.6
Current Weighted performance
1170.4
Current official/published rating (highest between Raw, WR and WP)
1462.6
Current highest rating achieved
1498.6
Current floor (min rating allowed)
998.6
Current K-factor
32
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)
±114.7
Current Raw change used (final)
0.0
Projected new Raw rating
1458.9
Projected new Weighed rating
1345.3
Projected new Weighted performance
1170.4
Projected new final Raw rating (if new WP > new Raw)
1458.9
Projected new highest rating
1498.6
Projected new floor
998.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1458.9
Projected effective change (new Official - current Official)
-3.7
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
1444.9
Current Weighted rating
1449.4
Current Weighted performance
1135.4
Current official/published rating (highest between Raw, WR and WP)
1449.4
Current highest rating achieved
1463.2
Current floor (min rating allowed)
963.2
Current K-factor
32
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)
±117.0
Current Raw change used (final)
0.0
Projected new Raw rating
1444.9
Projected new Weighed rating
1333.4
Projected new Weighted performance
1135.4
Projected new final Raw rating (if new WP > new Raw)
1444.9
Projected new highest rating
1463.2
Projected new floor
963.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1444.9
Projected effective change (new Official - current Official)
-4.5
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
1343.2
Current Weighted rating
1321.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1343.2
Current highest rating achieved
1343.2
Current floor (min rating allowed)
843.2
Current K-factor
36
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)
±135.2
Current Raw change used (final)
0.0
Projected new Raw rating
1343.2
Projected new Weighed rating
1216.7
Projected new Weighted performance
702.5
Projected new final Raw rating (if new WP > new Raw)
1343.2
Projected new highest rating
1343.2
Projected new floor
843.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1343.2
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
10
Emalahleni Spring Open 2023 (A)
2023/09/22
2023/09/23
Ngaka Modiri Molema (NNM)
Standard
90
0.94
6
6
2.5
1447.5
1463.2
Analysis
9
Mbombela Monthly Closed 2023 (Open)
2023/08/12
2023/08/12
Ehlanzeni (MEN)
Rapid
35
0.66
6
6
2.0
1498.6
1335.6
Analysis
8
Nkomazi Festive Tournament 2022 (Open)
2022/12/17
2022/12/17
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1488.9
1445.3
Analysis
7
FIDE at The King`s Gate 2.0 2022 (A)
2022/10/21
2022/10/23
Bojanala Platina (NBR)
Standard
92
0.94
5
5
3.0
1431.1
1431.2
Analysis
6
University Of Mpumalanga Chess Open 2022
2022/10/08
2022/10/08
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
7.0
1431.1
1200.0
Analysis
5
Bergvlam Tournament 2020 (Senior)
2020/03/13
2020/03/14
Ehlanzeni (MEN)
Standard
120
1.00
5
5
2.5
1373.8
1398.4
Analysis
4
Chess Unlimited Leap Year Tournament 2020 (Open)
2020/02/29
2020/02/29
Ehlanzeni (MEN)
Standard
70
0.87
5
5
4.0
1290.5
1304.8
Analysis
3
Lowveld Open 2018 (A)
2018/07/27
2018/07/28
Ehlanzeni (MEN)
Standard
63
0.84
6
5
3.0
1245.7
1254.0
Analysis
2
Malelane Primary 2018 (Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1245.7
1254.0
Analysis
1
Chessnuts - Charterhouse Open 2018 (A)
2018/05/11
2018/05/12
Johannesburg Metro (GJM)
Standard
62
0.84
6
6
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
55
31
2
22
32.0
58.2
69.5
1420.1
1489.6
White
27
15
2
10
16.0
59.3
78.7
1369.0
1447.7
Black
28
16
0
12
16.0
57.1
60.7
1469.3
1530.1
Standard
All
42
22
2
18
23.0
54.8
40.5
1459.1
1499.6
White
20
11
2
7
12.0
60.0
85.0
1388.7
1473.7
Black
22
11
0
11
11.0
50.0
0.0
1523.1
1523.1
Rapid
All
13
9
0
4
9.0
69.2
163.5
1294.1
1457.6
White
7
4
0
3
4.0
57.1
60.7
1313.0
1373.7
Black
6
5
0
1
5.0
83.3
283.3
1272.1
1555.5
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
1930146994
Mamba, G (German)
2
2.0
2
0
0
100.0
1460.0
425.0
1885.0
View list
2
196092497
Machacha, D (Doctor)
2
2.0
2
0
0
100.0
1460.0
425.0
1885.0
View list
3
104057388
Onwusaka, G (Gift)
2
2.0
2
0
0
100.0
1309.8
425.0
1734.8
View list
4
182027949
Nkosi, DJ (Dumisa)
2
1.5
1
1
0
75.0
1309.8
212.5
1522.3
View list
5
197092540
Nkambule, M (Muzi)
2
1.0
1
0
1
50.0
1309.8
0.0
1309.8
View list
6
195092499
Phiri, A (Allie)
2
1.0
1
0
1
50.0
1464.8
0.0
1464.8
View list
7
108065712
Sopanam Prabha, A (Arjun)
2
1.0
1
0
1
50.0
1332.2
0.0
1332.2
View list
8
173022117
Mbedza, R (Richard)
2
0.0
0
0
2
0.0
1346.6
-425.0
921.6
View list
9
103022974
Mhango, BF (Banele)
2
0.0
0
0
2
0.0
1268.1
-425.0
843.1
View list
10
1060159714
Khoza, N (Ndumiso)
1
1.0
1
0
0
100.0
1498.6
425.0
1923.6
View list
11
2050146990
Jele, R (Relebohile)
1
1.0
1
0
0
100.0
1431.1
425.0
1856.1
View list
12
106054731
Janse Van Rensburg, L (Ludik)
1
1.0
1
0
0
100.0
1431.1
425.0
1856.1
View list
13
106055405
Jameson, A (Alen)
1
1.0
1
0
0
100.0
1290.5
425.0
1715.5
View list
14
172009547
Flattery, TJ (Tyrel)
1
1.0
1
0
0
100.0
1290.5
425.0
1715.5
View list
15
102001382
Barnard, MC (Marcel)
1
1.0
1
0
0
100.0
1245.7
425.0
1670.7
View list
16
1070134686
Kruger, N (Neeke)
1
1.0
1
0
0
100.0
1431.1
425.0
1856.1
View list
17
163015814
Kleyn, AE (Andrew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1630160621
Mahlangu, C (Clement Sipho)
1
1.0
1
0
0
100.0
1447.5
425.0
1872.5
View list
19
104067563
Maharaj, A (Ameet)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1730148553
Mhlongo, J (Johane)
1
1.0
1
0
0
100.0
1488.9
425.0
1913.9
View list