Chess South Africa
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Chess South Africa
Nzama, SJ (Sfiso Jabulani)
Dob:
2007/01/17 (U18)
Gender:
Male
Chess SA id:
1070136209
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (53 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
1136.6
Current Weighted rating
1110.2
Current Weighted performance
956.3
Current official/published rating (highest between Raw, WR and WP)
1136.6
Current highest rating achieved
1136.6
Current floor (min rating allowed)
636.6
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.6
Projected new Weighed rating
1021.4
Projected new Weighted performance
956.3
Projected new final Raw rating (if new WP > new Raw)
1136.6
Projected new highest rating
1136.6
Projected new floor
636.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.6
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
1134.0
Current Weighted rating
1102.6
Current Weighted performance
956.3
Current official/published rating (highest between Raw, WR and WP)
1134.0
Current highest rating achieved
1134.0
Current floor (min rating allowed)
634.0
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)
±182.2
Current Raw change used (final)
0.0
Projected new Raw rating
1134.0
Projected new Weighed rating
1014.6
Projected new Weighted performance
956.3
Projected new final Raw rating (if new WP > new Raw)
1134.0
Projected new highest rating
1134.0
Projected new floor
634.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.0
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
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
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)
±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
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 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1108.4
1101.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1108.4
1101.2
Analysis
4
2023 West Rand Open (Rooks)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1100.1
1084.4
Analysis
3
West Rand Trials 2022 (U18)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1133.3
1122.0
Analysis
2
West Rand Open 2022 (U16)
2022/02/05
2022/02/05
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1128.0
1113.6
Analysis
1
West Rand Trials 2021 (U16)
2021/12/04
2021/12/04
West Rand (GWR)
Standard
60
0.83
5
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
1
2
2.5
50.0
0.0
1248.1
1248.1
White
2
0
1
1
0.5
25.0
-212.5
1222.5
1010.0
Black
3
2
0
1
2.0
66.7
141.7
1265.1
1406.8
Standard
All
5
2
1
2
2.5
50.0
0.0
1248.1
1248.1
White
2
0
1
1
0.5
25.0
-212.5
1222.5
1010.0
Black
3
2
0
1
2.0
66.7
141.7
1265.1
1406.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
7
3
15
8.5
34.0
-136.0
1208.0
1072.0
White
13
3
3
7
4.5
34.6
-130.8
1206.6
1075.9
Black
12
4
0
8
4.0
33.3
-141.7
1209.5
1067.8
Standard
All
25
7
3
15
8.5
34.0
-136.0
1208.0
1072.0
White
13
3
3
7
4.5
34.6
-130.8
1206.6
1075.9
Black
12
4
0
8
4.0
33.3
-141.7
1209.5
1067.8
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
1080156324
Mupinga, G (Gershom)
1
1.0
1
0
0
100.0
1108.4
425.0
1533.4
View list
2
1070149217
Nyandeni, M (Melusi)
1
1.0
1
0
0
100.0
1100.1
425.0
1525.1
View list
3
109091331
Nolan, CB (Christiaan)
1
1.0
1
0
0
100.0
1100.1
425.0
1525.1
View list
4
1070136723
Mfekaye, M (Mnotho)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
5
1080117659
Monnagaratoe, M (Moatlhodi)
1
1.0
1
0
0
100.0
1108.4
425.0
1533.4
View list
6
105072431
Wisse, J (Jayden)
1
1.0
1
0
0
100.0
1133.3
425.0
1558.3
View list
7
1070136737
Zici, V (Vuyo)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
8
107072911
Mona, M (Celukubonga)
1
0.5
0
1
0
50.0
1108.4
0.0
1108.4
View list
9
207083539
Mnguni, A (Atlegang)
1
0.5
0
1
0
50.0
1128.0
0.0
1128.0
View list
10
1070136214
Visi, M (Moloko)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1060158465
Stoop, H (Henco)
1
0.0
0
0
1
0.0
1108.4
-425.0
683.4
View list
12
1060136734
Sedith, E (Eban)
1
0.0
0
0
1
0.0
1133.3
-425.0
708.3
View list
13
1060146386
Phekula, S (Stephen)
1
0.0
0
0
1
0.0
1133.3
-425.0
708.3
View list
14
1070140271
Ngobeni, N (Ntumbuluko)
1
0.0
0
0
1
0.0
1100.1
-425.0
675.1
View list
15
1070100932
Ngakane, T (Tuelo)
1
0.0
0
0
1
0.0
1128.0
-425.0
703.0
View list
16
207083521
Msiwa, B (Boitumelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
107089122
Msebenzi, V (Vusumzi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1080144534
Moultrey, V (Valentino)
1
0.0
0
0
1
0.0
1100.1
-425.0
675.1
View list
19
2060136206
Mokangwe, K (Kgabiso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1060303129
Moeketsane, T (Tumelo)
1
0.0
0
0
1
0.0
1108.4
-425.0
683.4
View list