Chess South Africa
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Chess South Africa
Jakobs, J (Juan-Pierre)
Dob:
2010/03/05 (U16)
Gender:
Male
Chess SA id:
1100145217
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (97 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
1238.2
Current Weighted rating
1235.2
Current Weighted performance
1070.5
Current official/published rating (highest between Raw, WR and WP)
1238.2
Current highest rating achieved
1240.6
Current floor (min rating allowed)
740.6
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)
±157.0
Current Raw change used (final)
0.0
Projected new Raw rating
1238.2
Projected new Weighed rating
1136.5
Projected new Weighted performance
1070.5
Projected new final Raw rating (if new WP > new Raw)
1238.2
Projected new highest rating
1240.6
Projected new floor
740.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.2
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
1234.0
Current Weighted rating
1229.9
Current Weighted performance
1070.5
Current official/published rating (highest between Raw, WR and WP)
1234.0
Current highest rating achieved
1238.0
Current floor (min rating allowed)
738.0
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1131.6
Projected new Weighted performance
1070.5
Projected new final Raw rating (if new WP > new Raw)
1234.0
Projected new highest rating
1238.0
Projected new floor
738.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.0
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
1197.2
Current Weighted rating
1197.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.2
Current highest rating achieved
1197.2
Current floor (min rating allowed)
697.2
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)
±166.5
Current Raw change used (final)
0.0
Projected new Raw rating
1197.2
Projected new Weighed rating
1101.4
Projected new Weighted performance
325.9
Projected new final Raw rating (if new WP > new Raw)
1197.2
Projected new highest rating
1197.2
Projected new floor
697.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.2
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
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
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
2.0
1234.3
1228.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
2.0
1234.3
1228.6
Analysis
6
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
4.5
1240.6
1238.0
Analysis
5
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1225.7
1216.4
Analysis
4
Hessequa Proewe 2 2023 (O13 Seuns)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1231.1
1221.1
Analysis
3
Hessequa Proewe 1 2023 (O13 Seuns)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1216.8
1202.0
Analysis
2
Hessequa Ontwikkeling 2022 (Laerskole)
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
30
0.60
5
5
3.0
1202.3
1200.0
Analysis
1
Eden Topskole 2022 (O13 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
2
0
2
2.0
50.0
0.0
1262.9
1262.9
White
2
1
0
1
1.0
50.0
0.0
1316.5
1316.5
Black
2
1
0
1
1.0
50.0
0.0
1209.4
1209.4
Standard
All
4
2
0
2
2.0
50.0
0.0
1262.9
1262.9
White
2
1
0
1
1.0
50.0
0.0
1316.5
1316.5
Black
2
1
0
1
1.0
50.0
0.0
1209.4
1209.4
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
38
18
4
16
20.0
52.6
22.4
1238.3
1260.7
White
21
10
2
9
11.0
52.4
20.2
1257.3
1277.5
Black
17
8
2
7
9.0
52.9
25.0
1214.9
1239.9
Standard
All
33
15
4
14
17.0
51.5
12.9
1238.4
1251.2
White
18
8
2
8
9.0
50.0
0.0
1266.8
1266.8
Black
15
7
2
6
8.0
53.3
28.3
1204.2
1232.6
Rapid
All
5
3
0
2
3.0
60.0
85.0
1238.1
1323.1
White
3
2
0
1
2.0
66.7
141.7
1200.2
1341.8
Black
2
1
0
1
1.0
50.0
0.0
1294.9
1294.9
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
1110139245
Pietersen, E (Ethan)
2
1.5
1
1
0
75.0
1233.2
212.5
1445.7
View list
2
1110109659
Daries, T (Tyreez)
2
1.0
1
0
1
50.0
1228.7
0.0
1228.7
View list
3
1110135833
Stewart, E (Ewald)
2
1.0
1
0
1
50.0
1233.2
0.0
1233.2
View list
4
1110130751
Moolman, K (Khiano)
2
0.5
0
1
1
25.0
1228.7
-212.5
1016.2
View list
5
110089210
Adams, D (Deon)
2
0.0
0
0
2
0.0
1209.5
-425.0
784.5
View list
6
1110145208
Adams, C (Christiano)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
7
1110117242
Bokwana, D (Devaan)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
8
2110309807
Bamber, M (Mia)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
9
2100118905
Johnson, J (Jo-Meal)
1
1.0
1
0
0
100.0
1240.6
425.0
1665.6
View list
10
2090145216
Fielies, G (Gaby)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1110145215
Fakier, A (Abdur-Rahmaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2130136784
Meyer, X (Xaydia)
1
1.0
1
0
0
100.0
1202.3
425.0
1627.3
View list
13
1110150938
Koopman, J (Juan)
1
1.0
1
0
0
100.0
1240.6
425.0
1665.6
View list
14
1110149971
Kleinhans, H (Hayguin)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
15
2100119464
Daniels, R (Richall)
1
1.0
1
0
0
100.0
1240.6
425.0
1665.6
View list
16
1110161661
Olckers, E (Emiel)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list
17
1100309812
Pretorius, M (Morgan)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
18
2090098402
Treurnicht, C (Chanique)
1
1.0
1
0
0
100.0
1202.3
425.0
1627.3
View list
19
1100148852
Vrolik, J (Jean-Paul)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
20
1090147423
Wewers, A (Adriano)
1
1.0
1
0
0
100.0
1202.3
425.0
1627.3
View list