Chess South Africa
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Chess South Africa
Mchunu, S (Siyabonga)
Dob:
2009/05/09 (U16)
Gender:
Male
Chess SA id:
1090146843
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2024/02/18 (129 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
1280.8
Current Weighted rating
1249.0
Current Weighted performance
1128.1
Current official/published rating (highest between Raw, WR and WP)
1280.8
Current highest rating achieved
1280.8
Current floor (min rating allowed)
780.8
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)
±147.8
Current Raw change used (final)
0.0
Projected new Raw rating
1280.8
Projected new Weighed rating
1149.7
Projected new Weighted performance
1128.1
Projected new final Raw rating (if new WP > new Raw)
1280.8
Projected new highest rating
1280.8
Projected new floor
780.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.8
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
1260.0
Current Weighted rating
1213.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1260.0
Current highest rating achieved
1260.0
Current floor (min rating allowed)
760.0
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.0
Projected new Weighed rating
1117.2
Projected new Weighted performance
1031.4
Projected new final Raw rating (if new WP > new Raw)
1260.0
Projected new highest rating
1260.0
Projected new floor
760.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.0
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
1292.4
Current Weighted rating
1293.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1293.5
Current highest rating achieved
1307.2
Current floor (min rating allowed)
807.2
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)
±145.4
Current Raw change used (final)
0.0
Projected new Raw rating
1292.4
Projected new Weighed rating
1190.6
Projected new Weighted performance
912.7
Projected new final Raw rating (if new WP > new Raw)
1292.4
Projected new highest rating
1307.2
Projected new floor
807.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1292.4
Projected effective change (new Official - current Official)
-1.1
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 King Cetshwayo Chess Open (B)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
7
5.0
1238.1
1195.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
2024 King Cetshwayo Chess Open (B)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
7
5.0
1238.1
1195.2
Analysis
6
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
4.0
1229.5
1307.2
Analysis
5
2023 King Cetshwayo Chess Anniversary (U16)
2023/04/22
2023/04/23
King Cetshwayo (KUR)
Standard
60
0.83
7
7
4.0
1219.9
1173.6
Analysis
4
2022 KZN Salga DSAC Games
2022/12/09
2022/12/11
Amajuba (KAN)
Standard
60
0.83
6
6
1.5
1272.2
1224.0
Analysis
3
2022 King Cetshwayo Junior & Intermediate (U14)
2022/10/29
2022/10/29
King Cetshwayo (KUR)
Rapid
25
0.54
5
4
3.0
1221.9
1200.0
Analysis
2
2022 Salga KZN Dsr Games KC Team Selections (U14)
2022/10/15
2022/10/15
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
4.0
1221.9
1200.0
Analysis
1
2022 Unizulu Chess Tournament (U10-U14)
2022/09/03
2022/09/04
King Cetshwayo (KUR)
Standard
60
0.83
7
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
5
0
2
5.0
71.4
182.1
1235.9
1418.1
White
4
3
0
1
3.0
75.0
212.5
1212.8
1425.3
Black
3
2
0
1
2.0
66.7
141.7
1266.7
1408.4
Standard
All
7
5
0
2
5.0
71.4
182.1
1235.9
1418.1
White
4
3
0
1
3.0
75.0
212.5
1212.8
1425.3
Black
3
2
0
1
2.0
66.7
141.7
1266.7
1408.4
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
24
1
17
24.5
58.3
70.8
1229.6
1300.4
White
21
12
1
8
12.5
59.5
81.0
1246.2
1327.2
Black
21
12
0
9
12.0
57.1
60.7
1213.0
1273.7
Standard
All
26
13
1
12
13.5
51.9
16.3
1232.9
1249.2
White
13
6
1
6
6.5
50.0
0.0
1250.7
1250.7
Black
13
7
0
6
7.0
53.8
32.7
1215.1
1247.7
Rapid
All
16
11
0
5
11.0
68.8
159.4
1224.3
1383.7
White
8
6
0
2
6.0
75.0
212.5
1239.0
1451.5
Black
8
5
0
3
5.0
62.5
106.3
1209.6
1315.8
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
1090097175
Perumal, D (Declan)
3
3.0
3
0
0
100.0
1214.6
425.0
1639.6
View list
2
1090147977
Mgenge, S (Siyamthemba)
2
1.0
1
0
1
50.0
1221.9
0.0
1221.9
View list
3
1110192253
Mpanza, O (Othando)
1
1.0
1
0
0
100.0
1238.1
425.0
1663.1
View list
4
1100192241
Govender, J (Jaitin)
1
1.0
1
0
0
100.0
1238.1
425.0
1663.1
View list
5
1090192240
Ergecho, E (Emmanuele)
1
1.0
1
0
0
100.0
1238.1
425.0
1663.1
View list
6
1120192238
Dlamini, S (Sphelele)
1
1.0
1
0
0
100.0
1238.1
425.0
1663.1
View list
7
1120135024
Khulu, K (Khwezi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1100133476
Khathide, MAM (Melokuhle)
1
1.0
1
0
0
100.0
1238.1
425.0
1663.1
View list
9
2080190077
Kasonga, G (Gladys)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
10
1100119175
Hall, B (Braedan)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
11
1090136169
Madonsela, J (Jehovunathi)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
12
1080160255
Magwaza, S (Sbongumdali)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
13
1080157494
Manqele, F (Forster)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
14
1090157498
Mbatha, N (Ntumelo)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
15
1100113354
Msane, A (Anesu)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
16
1110146844
Mthembu, T (Thobelani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1090157506
Mzila, T (Thelumusa)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
18
1080134859
Nkosi, M (Mandisa)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
19
2080154287
Shandu, O (Olwethu)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
20
1090157520
Xaba, A (Anelisa)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list