Chess South Africa
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Chess South Africa
Pieterse, Z (Zwelihle)
Dob:
2014/08/30 (U12)
Gender:
Male
Chess SA id:
1140156035
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (138 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
1141.1
Current Weighted rating
1153.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1153.2
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)
±180.3
Current Raw change used (final)
0.0
Projected new Raw rating
1141.1
Projected new Weighed rating
1060.0
Projected new Weighted performance
768.2
Projected new final Raw rating (if new WP > new Raw)
1141.1
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)
1141.1
Projected effective change (new Official - current Official)
-12.1
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
1131.6
Current Weighted rating
1145.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1145.1
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)
±182.8
Current Raw change used (final)
0.0
Projected new Raw rating
1131.6
Projected new Weighed rating
1052.5
Projected new Weighted performance
768.2
Projected new final Raw rating (if new WP > new Raw)
1131.6
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)
1131.6
Projected effective change (new Official - current Official)
-13.5
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 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1150.4
1141.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1150.4
1141.7
Analysis
2
2023 Tshwane North School District CLOSED League Championships (D3) (U9)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1161.2
1153.2
Analysis
1
2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1189.0
1104.0
White
3
1
0
2
1.0
33.3
-141.7
1181.7
1040.0
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1189.0
1104.0
White
3
1
0
2
1.0
33.3
-141.7
1181.7
1040.0
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
15
5
0
10
5.0
33.3
-141.7
1208.3
1066.6
White
9
2
0
7
2.0
22.2
-236.1
1195.9
959.8
Black
6
3
0
3
3.0
50.0
0.0
1226.9
1226.9
Standard
All
15
5
0
10
5.0
33.3
-141.7
1208.3
1066.6
White
9
2
0
7
2.0
22.2
-236.1
1195.9
959.8
Black
6
3
0
3
3.0
50.0
0.0
1226.9
1226.9
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
1140159874
Koekemoer, L (Luhan)
2
0.0
0
0
2
0.0
1155.8
-425.0
730.8
View list
2
2130155923
Malungane, R (Rethabile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150303631
Monanyane, S (Sibusiso)
1
1.0
1
0
0
100.0
1150.4
425.0
1575.4
View list
4
1140159880
Miya, M (Musa)
1
1.0
1
0
0
100.0
1161.2
425.0
1586.2
View list
5
1140139961
Murphy, L (Lian)
1
1.0
1
0
0
100.0
1161.2
425.0
1586.2
View list
6
1130303636
Sekhu, M (Montlafatsi)
1
1.0
1
0
0
100.0
1150.4
425.0
1575.4
View list
7
1130303637
Takunda, M (Musiiwa)
1
0.0
0
0
1
0.0
1150.4
-425.0
725.4
View list
8
2140159888
Sifiri, O (Oresoametse)
1
0.0
0
0
1
0.0
1161.2
-425.0
736.2
View list
9
2140145721
Ras, A (Anke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1150156031
Motaung, T (Tshegofatso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130155924
Manganye, N (Neo)
1
0.0
0
0
1
0.0
1150.4
-425.0
725.4
View list
12
1070115511
Mahlangu, T (Thulisile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1140139958
Human, M (Michael Anthony)
1
0.0
0
0
1
0.0
1161.2
-425.0
736.2
View list
14
2150145696
Erasmus, T (Trisa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list