Chess South Africa
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Chess South Africa
Sefuba, Z (Zinini)
Dob:
2008/03/13 (U18)
Gender:
Male
Chess SA id:
1080112197
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1722 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
1306.6
Current Weighted rating
1306.6
Current Weighted performance
476.5
Current official/published rating (highest between Raw, WR and WP)
1306.6
Current highest rating achieved
1309.3
Current floor (min rating allowed)
809.3
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)
±142.5
Current Raw change used (final)
0.0
Projected new Raw rating
1306.6
Projected new Weighed rating
1202.1
Projected new Weighted performance
476.5
Projected new final Raw rating (if new WP > new Raw)
1306.6
Projected new highest rating
1309.3
Projected new floor
809.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.6
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
1312.5
Current Weighted rating
1312.5
Current Weighted performance
476.5
Current official/published rating (highest between Raw, WR and WP)
1312.5
Current highest rating achieved
1320.1
Current floor (min rating allowed)
820.1
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)
±141.3
Current Raw change used (final)
0.0
Projected new Raw rating
1312.5
Projected new Weighed rating
1207.5
Projected new Weighted performance
476.5
Projected new final Raw rating (if new WP > new Raw)
1312.5
Projected new highest rating
1320.1
Projected new floor
820.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1312.5
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Khutsong Chess Club 2020 (C)
2020/03/07
2020/03/07
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1309.3
1320.1
Analysis
5
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1221.5
1223.6
Analysis
4
West Rand Junior Open 2019 (U12)
2019/08/17
2019/08/17
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1221.5
1223.6
Analysis
3
D2 League Finals 2019 (U11)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
7
6
5.0
1221.5
1223.6
Analysis
2
Merafong Schools Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
West Rand (GWR)
Standard
60
0.83
5
4
1.5
1241.5
1248.8
Analysis
1
Khutsong Chess Club Freedom Day 2019 (Beginners)
2019/04/27
2019/04/27
West Rand (GWR)
Standard
60
0.83
5
5
4.0
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
30
17
7
6
20.5
68.3
155.8
1170.2
1326.0
White
17
11
4
2
13.0
76.5
225.0
1143.0
1368.0
Black
13
6
3
4
7.5
57.7
65.4
1205.7
1271.1
Standard
All
30
17
7
6
20.5
68.3
155.8
1170.2
1326.0
White
17
11
4
2
13.0
76.5
225.0
1143.0
1368.0
Black
13
6
3
4
7.5
57.7
65.4
1205.7
1271.1
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
1080112202
Maoto, O (Omphile)
2
0.5
0
1
1
25.0
1220.8
-212.5
1008.3
View list
2
1090117652
Ngwane, K (Kamogelo)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
3
1090105699
Naidoo, J (Janeshan)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
4
1080113027
Mosia, K (Kamogelo)
1
1.0
1
0
0
100.0
1241.5
425.0
1666.5
View list
5
1090112194
Montsho, L (Lizo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2100112204
Laje, O (Oatlegile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2090100661
Kunene, D (Duduzile)
1
1.0
1
0
0
100.0
1309.3
425.0
1734.3
View list
8
1090115658
Kometsi, N (Nkanyezi)
1
1.0
1
0
0
100.0
1309.3
425.0
1734.3
View list
9
1090117309
Joubert, A (Arthur)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
10
2120112203
Fumbatha, T (Thandulwazi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
108092905
Fourie, D (Devan)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
12
2080096803
Basson, P (Piper)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
13
209075199
Ntshalintshali, N (Noluthando)
1
1.0
1
0
0
100.0
1309.3
425.0
1734.3
View list
14
1100113575
Palmer, GJ (Garry)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
15
2090116536
Panaino, Z (Zhanelle)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
16
208078743
Rankin, L (Lara)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
17
1090117650
Sibanda, M (Marlvin)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
18
2080101037
Venter, I (Isabella)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
19
1080099044
Maswanganye, K (Kamogelo)
1
0.5
0
1
0
50.0
1221.5
0.0
1221.5
View list
20
1080097353
Buthelezi, N (Nkanyiso)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list