Chess South Africa
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Chess South Africa
Biyela, Z (Zululami)
Dob:
2016/08/20 (U10)
Gender:
Male
Chess SA id:
1160190489
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (170 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
1176.2
Current Weighted rating
1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.9
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)
±171.5
Current Raw change used (final)
0.0
Projected new Raw rating
1176.2
Projected new Weighed rating
1087.8
Projected new Weighted performance
822.1
Projected new final Raw rating (if new WP > new Raw)
1176.2
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)
1176.2
Projected effective change (new Official - current Official)
-6.7
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
1174.1
Current Weighted rating
1183.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1183.9
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.1
Projected new Weighed rating
1088.8
Projected new Weighted performance
638.8
Projected new final Raw rating (if new WP > new Raw)
1174.1
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)
1174.1
Projected effective change (new Official - current Official)
-9.8
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
1183.4
Current Weighted rating
1186.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.4
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)
±169.8
Current Raw change used (final)
0.0
Projected new Raw rating
1183.4
Projected new Weighed rating
1091.2
Projected new Weighted performance
321.5
Projected new final Raw rating (if new WP > new Raw)
1183.4
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)
1183.4
Projected effective change (new Official - current Official)
-3.0
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
2
2024 King Cetshwayo Winter Open (U10)
2024/06/08
2024/06/08
King Cetshwayo (KUR)
Standard
60
0.83
5
5
2.5
1172.3
1171.9
Analysis
1
2024 King Cetshwayo Chess Open (C)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
6
2.0
1191.1
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 King Cetshwayo Winter Open (U10)
2024/06/08
2024/06/08
King Cetshwayo (KUR)
Standard
60
0.83
5
5
2.5
1172.3
1171.9
Analysis
2
2024 King Cetshwayo Chess Open (C)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
6
2.0
1191.1
1200.0
Analysis
1
2023 King Cetshwayo Junior & Intermediate Chess Tournament (U8)
2023/10/28
2023/10/28
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
4
1
6
4.5
40.9
-77.3
1218.9
1141.7
White
5
0
1
4
0.5
10.0
-340.0
1247.0
907.0
Black
6
4
0
2
4.0
66.7
141.7
1195.5
1337.2
Standard
All
11
4
1
6
4.5
40.9
-77.3
1218.9
1141.7
White
5
0
1
4
0.5
10.0
-340.0
1247.0
907.0
Black
6
4
0
2
4.0
66.7
141.7
1195.5
1337.2
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
16
6
1
9
6.5
40.6
-79.7
1213.0
1133.3
White
7
1
1
5
1.5
21.4
-242.9
1233.6
990.7
Black
9
5
0
4
5.0
55.6
47.2
1197.0
1244.2
Standard
All
11
4
1
6
4.5
40.9
-77.3
1218.9
1141.7
White
5
0
1
4
0.5
10.0
-340.0
1247.0
907.0
Black
6
4
0
2
4.0
66.7
141.7
1195.5
1337.2
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
1150147987
Reddy-Jordaan, L (Luka)
2
0.0
0
0
2
0.0
1181.7
-425.0
756.7
View list
2
1160190490
Claassen, N (Noah)
2
0.0
0
0
2
0.0
1186.2
-425.0
761.2
View list
3
1160190494
Meduric, A (Aleko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1160190492
Mathenjwa, S (Simangaliso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1150305421
Mampoke, B (Bophelo)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
6
2180192278
Kunene, H (Hlelolwenkosi)
1
1.0
1
0
0
100.0
1191.1
425.0
1616.1
View list
7
2160306388
Naidoo, H (Harinyah)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
8
2170306546
Mullholand, L (Luka)
1
1.0
1
0
0
100.0
1191.1
425.0
1616.1
View list
9
2160306386
Mntambo, T (Thandiwe)
1
0.5
0
1
0
50.0
1172.3
0.0
1172.3
View list
10
1150141673
Ramdhani, D (Devarsh)
1
0.0
0
0
1
0.0
1191.1
-425.0
766.1
View list
11
1150192285
Nxumalo, W (Welile)
1
0.0
0
0
1
0.0
1191.1
-425.0
766.1
View list
12
2160190495
Ntuli, A (Anza)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1170190488
Ayandibu, A (Adeolu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1130136742
Gurayah, T (Tharshey)
1
0.0
0
0
1
0.0
1191.1
-425.0
766.1
View list