Chess South Africa
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Chess South Africa
Joubert, P (Petrus)
Dob:
2010/03/29 (U16)
Gender:
Male
Chess SA id:
1100108272
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/07/21 (331 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
1227.2
Current Weighted rating
1222.0
Current Weighted performance
1010.7
Current official/published rating (highest between Raw, WR and WP)
1227.2
Current highest rating achieved
1227.2
Current floor (min rating allowed)
727.2
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.2
Projected new Weighed rating
1124.6
Projected new Weighted performance
1010.7
Projected new final Raw rating (if new WP > new Raw)
1227.2
Projected new highest rating
1227.2
Projected new floor
727.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.2
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
1230.8
Current Weighted rating
1223.8
Current Weighted performance
1010.7
Current official/published rating (highest between Raw, WR and WP)
1230.8
Current highest rating achieved
1230.8
Current floor (min rating allowed)
730.8
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)
±158.7
Current Raw change used (final)
0.0
Projected new Raw rating
1230.8
Projected new Weighed rating
1126.3
Projected new Weighted performance
1010.7
Projected new final Raw rating (if new WP > new Raw)
1230.8
Projected new highest rating
1230.8
Projected new floor
730.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.8
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
White River Primary 2023 (U14)
2023/07/21
2023/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1194.2
1189.0
Analysis
6
Robbies 2023 (U14)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1212.9
1209.9
Analysis
5
Rob Ferreira Chess Tournament 2022 (U14)
2022/05/07
2022/05/07
Ehlanzeni (MEN)
Standard
62
0.84
5
5
3.0
1191.7
1184.3
Analysis
4
Lydenburg Chess Club 2022 (U14)
2022/04/09
2022/04/09
Ehlanzeni (MEN)
Standard
62
0.84
5
5
3.5
1162.4
1147.9
Analysis
3
De Goede Top 10 2019 (U8+U10)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
1.0
1218.3
1217.0
Analysis
2
Chess Unlimited Open 2019 (E)
2019/03/02
2019/03/02
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1211.0
1212.0
Analysis
1
Chess Unlimited Open 2019 (D)
2019/01/26
2019/01/26
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
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
40
18
5
17
20.5
51.3
10.6
1170.0
1180.7
White
21
12
3
6
13.5
64.3
121.4
1180.1
1301.6
Black
19
6
2
11
7.0
36.8
-111.8
1158.8
1047.0
Standard
All
40
18
5
17
20.5
51.3
10.6
1170.0
1180.7
White
21
12
3
6
13.5
64.3
121.4
1180.1
1301.6
Black
19
6
2
11
7.0
36.8
-111.8
1158.8
1047.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100109316
Sankar, R (Rahil)
3
3.0
3
0
0
100.0
1215.9
425.0
1640.9
View list
2
1100108274
Van Der Merwe, J (Johannes)
3
1.0
0
2
1
33.3
1184.7
-141.7
1043.0
View list
3
110087575
Ogunjiofor, CJ (Chinedu Jeremy)
3
0.0
0
0
3
0.0
1209.4
-425.0
784.4
View list
4
1090133243
Sibanyoni, U (Ulibo)
2
2.0
2
0
0
100.0
1177.1
425.0
1602.1
View list
5
1110097939
Arugundiya, R (Robert)
2
0.0
0
0
2
0.0
1218.3
-425.0
793.3
View list
6
1110097938
Loock, S (Schalk)
2
0.0
0
0
2
0.0
1218.3
-425.0
793.3
View list
7
1120109317
Van Dyk, A (Adriaan)
2
0.0
0
0
2
0.0
1218.3
-425.0
793.3
View list
8
1100152013
Briel, H (Hendré)
1
1.0
1
0
0
100.0
1194.2
425.0
1619.2
View list
9
2060100272
Barnard, C (Carmi)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
10
1110156694
Suriakumar, A (Abhay)
1
1.0
1
0
0
100.0
1212.9
425.0
1637.9
View list
11
2090140538
Steenkamp, A (Ane)
1
1.0
1
0
0
100.0
1191.7
425.0
1616.7
View list
12
1100149499
Kapp, A (Adymn)
1
1.0
1
0
0
100.0
1194.2
425.0
1619.2
View list
13
1110110784
Grobler, P (Paul)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
14
1120108273
De Lange, V (Viktor)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1100137668
Tau, B (Bophelo)
1
1.0
1
0
0
100.0
1191.7
425.0
1616.7
View list
16
1100139892
Tau, B (Bophelo)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
17
1100137669
Thobejane, K (Kgantsho)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
18
1100108276
Van Der Merwe, H (Hanru)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110158338
Van Der Walt, J (Johan)
1
1.0
1
0
0
100.0
1194.2
425.0
1619.2
View list
20
2110144373
Veleparambil, N (Nora)
1
1.0
1
0
0
100.0
1212.9
425.0
1637.9
View list