Chess South Africa
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Chess South Africa
Pieterse, J (Jurgens)
Dob:
2015/07/11 (U10)
Gender:
Male
Chess SA id:
1150152078
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (36 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
1156.4
Current Weighted rating
1164.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.2
Current highest rating achieved
1160.5
Current floor (min rating allowed)
660.5
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)
±176.4
Current Raw change used (final)
0.0
Projected new Raw rating
1156.4
Projected new Weighed rating
1070.4
Projected new Weighted performance
811.0
Projected new final Raw rating (if new WP > new Raw)
1156.4
Projected new highest rating
1160.5
Projected new floor
660.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.4
Projected effective change (new Official - current Official)
-7.8
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
1144.0
Current Weighted rating
1156.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1156.8
Current highest rating achieved
1151.6
Current floor (min rating allowed)
651.6
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)
±179.6
Current Raw change used (final)
0.0
Projected new Raw rating
1144.0
Projected new Weighed rating
1063.4
Projected new Weighted performance
603.9
Projected new final Raw rating (if new WP > new Raw)
1144.0
Projected new highest rating
1151.6
Projected new floor
651.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.0
Projected effective change (new Official - current Official)
-12.8
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
1178.4
Current Weighted rating
1185.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.0
Current highest rating achieved
1178.4
Current floor (min rating allowed)
678.4
Current K-factor
40
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)
±171.0
Current Raw change used (final)
0.0
Projected new Raw rating
1178.4
Projected new Weighed rating
1089.7
Projected new Weighted performance
346.6
Projected new final Raw rating (if new WP > new Raw)
1178.4
Projected new highest rating
1178.4
Projected new floor
678.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.4
Projected effective change (new Official - current Official)
-6.6
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
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1159.4
1151.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1159.4
1151.6
Analysis
2
Bojanala School League 2023 (U9)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
7
5
2.0
1160.5
1200.0
Analysis
1
Schoemies Kings & Queens 2023 (Development)
2023/03/18
2023/03/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
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
1150.0
1150.0
White
3
1
1
1
1.5
50.0
0.0
1167.0
1167.0
Black
2
1
0
1
1.0
50.0
0.0
1124.5
1124.5
Standard
All
5
2
1
2
2.5
50.0
0.0
1150.0
1150.0
White
3
1
1
1
1.5
50.0
0.0
1167.0
1167.0
Black
2
1
0
1
1.0
50.0
0.0
1124.5
1124.5
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
2
8
6.0
40.0
-85.0
1190.6
1105.6
White
9
3
1
5
3.5
38.9
-94.4
1215.6
1121.2
Black
6
2
1
3
2.5
41.7
-70.8
1153.1
1082.3
Standard
All
10
3
2
5
4.0
40.0
-85.0
1162.0
1077.0
White
6
2
1
3
2.5
41.7
-70.8
1183.5
1112.7
Black
4
1
1
2
1.5
37.5
-106.3
1129.7
1023.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1247.9
1162.9
White
3
1
0
2
1.0
33.3
-141.7
1279.9
1138.2
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
2150160057
Mokua, U (Unarine)
1
1.0
1
0
0
100.0
1160.5
425.0
1585.5
View list
2
1140149522
De Villiers, O (Owen)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
3
1130144044
Pretorius, S (Stephan Nicolaas)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
4
1150152079
Scholtz, C (Corniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1150160062
Rapoo, R (Retloditswe)
1
1.0
1
0
0
100.0
1160.5
425.0
1585.5
View list
6
2130156752
Van Oudtshoorn, R (Roché)
1
0.5
0
1
0
50.0
1159.4
0.0
1159.4
View list
7
1130152083
Van Der Merwe, L (Liehann)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1140162269
Van Der Merwe, J (Josua)
1
0.0
0
0
1
0.0
1159.4
-425.0
734.4
View list
9
1150144287
Pretorius, W (Wian)
1
0.0
0
0
1
0.0
1160.5
-425.0
735.5
View list
10
2130160059
Pieterse, M (Madison)
1
0.0
0
0
1
0.0
1160.5
-425.0
735.5
View list
11
1140144043
Nameng, T (Thatano)
1
0.0
0
0
1
0.0
1160.5
-425.0
735.5
View list
12
2120118794
Corna, Z (Zeanne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1110152076
Ferreira, B (Bennit)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1160152075
Evans, J (Johandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1120148701
Du Plessis, A (Alois)
1
0.0
0
0
1
0.0
1159.4
-425.0
734.4
View list