Chess South Africa
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Chess South Africa
Pretorius, PJ (Petrus)
Dob:
2009/03/13 (U16)
Gender:
Male
Chess SA id:
109087966
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/08/12 (470 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
1248.5
Current Weighted rating
1247.4
Current Weighted performance
966.6
Current official/published rating (highest between Raw, WR and WP)
1248.5
Current highest rating achieved
1258.1
Current floor (min rating allowed)
758.1
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)
±154.7
Current Raw change used (final)
0.0
Projected new Raw rating
1248.5
Projected new Weighed rating
1147.9
Projected new Weighted performance
966.6
Projected new final Raw rating (if new WP > new Raw)
1248.5
Projected new highest rating
1258.1
Projected new floor
758.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.5
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
1247.0
Current Weighted rating
1245.5
Current Weighted performance
966.6
Current official/published rating (highest between Raw, WR and WP)
1247.0
Current highest rating achieved
1255.3
Current floor (min rating allowed)
755.3
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)
±155.1
Current Raw change used (final)
0.0
Projected new Raw rating
1247.0
Projected new Weighed rating
1146.2
Projected new Weighted performance
966.6
Projected new final Raw rating (if new WP > new Raw)
1247.0
Projected new highest rating
1255.3
Projected new floor
755.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1247.0
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
569.2
Current Weighted rating
569.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
569.2
Current highest rating achieved
569.2
Current floor (min rating allowed)
500.0
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)
±407.3
Current Raw change used (final)
0.0
Projected new Raw rating
569.2
Projected new Weighed rating
523.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
569.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
569.2
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
569.2
Current Weighted rating
569.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
569.2
Current highest rating achieved
569.2
Current floor (min rating allowed)
500.0
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)
±407.3
Current Raw change used (final)
0.0
Projected new Raw rating
569.2
Projected new Weighed rating
523.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
569.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
569.2
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
36
Gauteng D7 Teams 2023 (U15)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1241.0
1236.6
Analysis
35
Heidelberg Open 2023 (C)
2023/02/04
2023/02/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1221.6
1211.4
Analysis
34
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1257.2
1252.4
Analysis
33
D7 Teams 2022 (U13 Mixed+Girls)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1257.2
1252.4
Analysis
32
Gaueng Schools D7 2022 (U13 Boys)
2022/06/04
2022/06/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1258.1
1255.3
Analysis
31
Sedibeng Trials 20 November 2021 (A)
2021/11/20
2021/11/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1245.8
1241.6
Analysis
30
Heidelberg Klub Round Robin 2020 (C)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1230.7
1228.1
Analysis
29
Carel`s Open 2020 (C)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1195.1
1204.0
Analysis
28
AG Visser 2020 (A+B)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1195.1
1204.0
Analysis
27
Heidelberg Open 2020 (C)
2020/02/01
2020/02/01
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1195.1
1204.0
Analysis
26
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1109.0
1101.2
Analysis
25
D7 Primary School League 2019 (U11)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
2
1.0
1109.0
1101.2
Analysis
24
Eureka Chess Open 2019 (G)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1128.3
1125.2
Analysis
23
Vaal Chess Club Open 2019 (C)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1140.9
1140.4
Analysis
22
Amigo Spur Eligwa Chess Open 2019 (C)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1077.8
1070.0
Analysis
21
Word of Life 2019 (C)
2019/05/11
2019/05/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1077.8
1070.0
Analysis
20
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1077.8
1070.0
Analysis
19
AG Visser Skaak Ope 2019 (C)
2019/02/23
2019/02/23
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
993.3
982.1
Analysis
18
2019 Heidelberg Open (C)
2019/02/02
2019/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
3.0
993.3
982.1
Analysis
17
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
979.9
979.0
Analysis
1
2
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
177
85
8
84
89.0
50.3
2.4
1077.6
1080.0
White
84
41
1
42
41.5
49.4
-5.1
1085.4
1080.4
Black
93
44
7
42
47.5
51.1
9.1
1070.6
1079.7
Standard
All
177
85
8
84
89.0
50.3
2.4
1077.6
1080.0
White
84
41
1
42
41.5
49.4
-5.1
1085.4
1080.4
Black
93
44
7
42
47.5
51.1
9.1
1070.6
1079.7
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
1090097407
Karsten, K (Keagan)
4
0.5
0
1
3
12.5
1054.7
-318.8
735.9
View list
2
109080728
Spamers, V (Vinaldo)
4
0.0
0
0
4
0.0
1003.4
-425.0
578.4
View list
3
210082952
Van Biljon, J (Jessica)
3
3.0
3
0
0
100.0
869.6
425.0
1294.6
View list
4
111087168
Cronje, E (Emile)
3
2.0
2
0
1
66.7
770.8
141.7
912.4
View list
5
108079024
Van Wyk, J (Jonathan)
3
1.0
1
0
2
33.3
1145.6
-141.7
1003.9
View list
6
2080108481
Kok, S (Sydney)
2
2.0
2
0
0
100.0
1179.5
425.0
1604.5
View list
7
1080101667
Morale, T (Tshiamo)
2
2.0
2
0
0
100.0
1077.8
425.0
1502.8
View list
8
1100097842
Norval, H (Hendrik)
2
2.0
2
0
0
100.0
1014.5
425.0
1439.5
View list
9
108086487
Van Der Westhuizen, EG (Eon)
2
2.0
2
0
0
100.0
972.3
425.0
1397.3
View list
10
109087166
Cronje, O (Omri)
2
1.0
1
0
1
50.0
808.2
0.0
808.2
View list
11
108084071
Andrews, J (Jason)
2
1.0
1
0
1
50.0
1075.7
0.0
1075.7
View list
12
1080113648
Els, JA (Jeffrey Allan)
2
1.0
1
0
1
50.0
1161.8
0.0
1161.8
View list
13
112089895
Govender, P (Pranau)
2
1.0
1
0
1
50.0
974.3
0.0
974.3
View list
14
1090098059
Kapp, JS (Jeandre)
2
1.0
1
0
1
50.0
996.5
0.0
996.5
View list
15
204086503
Kololo, L (Lindiwe)
2
1.0
1
0
1
50.0
1060.4
0.0
1060.4
View list
16
1120100417
Matla, K (Kemuel)
2
1.0
1
0
1
50.0
1238.3
0.0
1238.3
View list
17
205091406
Pretorius, S (Suate)
2
1.0
1
0
1
50.0
1073.3
0.0
1073.3
View list
18
109089303
Tolmay, L (Llewellyn)
2
1.0
1
0
1
50.0
1054.1
0.0
1054.1
View list
19
108093844
Du Plessis, D (Domimique)
2
0.0
0
0
2
0.0
974.1
-425.0
549.1
View list
20
2070300145
Gebuza, M (Mbali)
2
0.0
0
0
2
0.0
1100.6
-425.0
675.6
View list