Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Buthelezi, Z (Zubenathi)
Dob:
2008/08/27 (U18)
Gender:
Male
Chess SA id:
1080140496
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2023/03/18 (618 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
1208.5
Current Weighted rating
1208.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1208.5
Current highest rating achieved
1208.5
Current floor (min rating allowed)
708.5
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)
±163.8
Current Raw change used (final)
0.0
Projected new Raw rating
1208.5
Projected new Weighed rating
1111.6
Projected new Weighted performance
555.1
Projected new final Raw rating (if new WP > new Raw)
1208.5
Projected new highest rating
1208.5
Projected new floor
708.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1208.5
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
1177.6
Current Weighted rating
1177.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.6
Current highest rating achieved
1177.6
Current floor (min rating allowed)
677.6
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.6
Projected new Weighed rating
1083.4
Projected new Weighted performance
254.8
Projected new final Raw rating (if new WP > new Raw)
1177.6
Projected new highest rating
1177.6
Projected new floor
677.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.6
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
1240.0
Current Weighted rating
1239.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1240.0
Current highest rating achieved
1240.0
Current floor (min rating allowed)
740.0
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)
±156.6
Current Raw change used (final)
0.0
Projected new Raw rating
1240.0
Projected new Weighed rating
1140.4
Projected new Weighted performance
369.8
Projected new final Raw rating (if new WP > new Raw)
1240.0
Projected new highest rating
1240.0
Projected new floor
740.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.0
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
2
Mama Nokukhanya Luthuli Commemoration 2023 (High School)
2023/03/18
2023/03/18
iLembe (KIK)
Rapid
30
0.60
5
4
3.0
1183.1
1200.0
Analysis
1
Kwadukuza Schools Chess Trials 2022 (U15 Open)
2022/05/13
2022/05/13
iLembe (KIK)
Standard
60
0.83
5
5
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
9
5
0
4
5.0
55.6
47.2
1200.3
1247.6
White
5
2
0
3
2.0
40.0
-85.0
1201.6
1116.6
Black
4
3
0
1
3.0
75.0
212.5
1198.8
1411.3
Standard
All
5
2
0
3
2.0
40.0
-85.0
1204.9
1119.9
White
3
0
0
3
0.0
0.0
-425.0
1208.2
783.2
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Rapid
All
4
3
0
1
3.0
75.0
212.5
1194.6
1407.1
White
2
2
0
0
2.0
100.0
425.0
1191.7
1616.7
Black
2
1
0
1
1.0
50.0
0.0
1197.5
1197.5
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
1080140499
Jaku, B (Bayanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060152383
Msomi, B (Bayanda)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
3
1100152378
Mhlongo, A (Aphelele)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
4
1060118567
Mgenge, L (Lungelo)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
5
1080140507
Sithole, S (Sanele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100106287
Zungu, S (Simphiwe)
1
0.0
0
0
1
0.0
1183.1
-425.0
758.1
View list
7
1080139848
Zuma, T (Thokozani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070140505
Ngwane, B (Bayanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1080115750
Lwande, T (Thembokwakhe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list