Chess South Africa
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Chess South Africa
Lange, J (Jean-Luc)
Dob:
2009/03/12 (U16)
Gender:
Male
Chess SA id:
109079720
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/12/08 (511 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
Curent Raw rating
1202.1
Curent Weighted rating
1202.9
Curent Weighted performance
950.1
Current official/published rating (highest between Raw, WR and WP)
1202.9
Current floor (min rating allowed)
731.6
Current highest rating achieved
1231.6
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)
±165.3
Current Raw change used (final)
0.0
Projected new Raw rating
1202.1
Projected new Weighed rating
1202.8
Projected new Weighted performance
950.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1202.8
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1231.6
Projected new floor
731.6
Projected new K-facor
36
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
Curent Raw rating
1182.6
Curent Weighted rating
1183.2
Curent Weighted performance
911.4
Current official/published rating (highest between Raw, WR and WP)
1183.2
Current floor (min rating allowed)
736.8
Current highest rating achieved
1236.8
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)
±170.0
Current Raw change used (final)
0.0
Projected new Raw rating
1182.6
Projected new Weighed rating
1183.0
Projected new Weighted performance
911.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.0
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1236.8
Projected new floor
736.8
Projected new K-facor
36
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
Curent Raw rating
738.0
Curent Weighted rating
735.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
738.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
738.0
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)
±320.2
Current Raw change used (final)
0.0
Projected new Raw rating
738.0
Projected new Weighed rating
736.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
738.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
738.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
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
40
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1218.7
1191.6
Analysis
39
Ekurhuleni Soncini Playoffs 2022 (Boys)
2022/09/24
2022/09/24
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1201.4
618.8
Analysis
38
Alberton Chess Club Open 2022 (C)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1203.8
1195.6
Analysis
37
Ekurhuleni Trials 2 2022 (U14)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1230.4
1225.1
Analysis
36
Ekurhuleni Trials 1 2022 (U14)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1218.9
1208.2
Analysis
35
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1231.6
1236.8
Analysis
34
Heidelberg Open 2022 (C)
2022/02/05
2022/02/05
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1231.6
1236.8
Analysis
33
Ekurhuleni Chess Open 2022 (D)
2022/01/08
2022/01/09
Ekurhuleni (GE)
Standard
60
0.83
7
7
5.0
1169.8
1160.4
Analysis
32
Ekurhuleni Trials (3) 2021 (U14)
2021/11/06
2021/11/06
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1137.9
1122.0
Analysis
31
Pinnacle College Waterfall Open (Pinnacle)
2021/10/02
2021/10/03
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.5
1114.2
1098.8
Analysis
30
Springs Chess Club Open 2020 (C)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1018.3
999.1
Analysis
29
2019 Wild Card Chess Championship (U12 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1018.3
999.1
Analysis
28
2019 South African Junior Team Championships (U12E)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1018.3
999.1
Analysis
27
GE vs GSV Inter Regional 2019 (U10B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
997.1
961.1
Analysis
26
GJM vs GE Inter Region 2019 (U12C)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.0
997.1
961.1
Analysis
25
2019 Boksburg Chess Club Round Robin (N)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1092.7
1075.1
Analysis
24
Ekurhuleni Grand Prix 2019 (C)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1092.7
1075.1
Analysis
23
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1114.9
1099.9
Analysis
22
Boksburg Chess Club Open 2019 (C)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1124.5
1110.3
Analysis
21
Ekurhuleni Trials (3) 2019 (U12)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1104.6
1087.1
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
212
79
14
119
86.0
40.6
-80.2
1112.8
1032.6
White
111
37
7
67
40.5
36.5
-114.9
1109.8
994.9
Black
101
42
7
52
45.5
45.0
-42.1
1116.1
1074.1
Standard
All
201
73
14
114
80.0
39.8
-86.7
1106.9
1020.2
White
106
34
7
65
37.5
35.4
-124.3
1105.1
980.8
Black
95
39
7
49
42.5
44.7
-44.7
1109.0
1064.2
Rapid
All
11
6
0
5
6.0
54.5
38.6
1220.7
1259.3
White
5
3
0
2
3.0
60.0
85.0
1209.8
1294.8
Black
6
3
0
3
3.0
50.0
0.0
1229.7
1229.7
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
210088032
De Vasconcelos, T (Tiaana)
6
1.0
1
0
5
16.7
861.9
-283.3
578.5
View list
2
108072345
De Swardt, C (Chrizander)
5
1.5
1
1
3
30.0
966.0
-170.0
796.0
View list
3
209083780
Grootboom, C (Chante)
3
2.0
2
0
1
66.7
1014.6
141.7
1156.2
View list
4
109081022
Cass, M (Matthew)
3
1.0
1
0
2
33.3
701.5
-141.7
559.9
View list
5
109086017
Roetz, K (Kyle)
3
0.0
0
0
3
0.0
938.9
-425.0
513.9
View list
6
2100101518
Kleijnhans, A (Annabel)
2
2.0
2
0
0
100.0
1127.4
425.0
1552.4
View list
7
109083901
Botha, OJ (Owen)
2
1.0
1
0
1
50.0
1036.0
0.0
1036.0
View list
8
2110130015
Botha, C (Cathri Amari)
2
1.0
1
0
1
50.0
1186.8
0.0
1186.8
View list
9
1090098575
De Wit, D (Dian)
2
1.0
1
0
1
50.0
1006.2
0.0
1006.2
View list
10
2090101537
Huebsch, J (Jessica)
2
1.0
1
0
1
50.0
999.5
0.0
999.5
View list
11
109082855
Human, P (Pierre-Henri)
2
1.0
1
0
1
50.0
994.1
0.0
994.1
View list
12
2080101261
Weber, C (Carla)
2
1.0
1
0
1
50.0
1056.6
0.0
1056.6
View list
13
210075201
Williams, A (Anika)
2
1.0
1
0
1
50.0
757.5
0.0
757.5
View list
14
1080097354
Zwane, MB (Musa)
2
1.0
1
0
1
50.0
1087.8
0.0
1087.8
View list
15
210092453
Janse Van Rensburg, R (Rouve)
2
0.5
0
1
1
25.0
712.6
-212.5
500.1
View list
16
1110097360
Pillay, Z (Zac)
2
0.5
0
1
1
25.0
1005.1
-212.5
792.6
View list
17
107061371
Williams, A (Anrico)
2
0.5
0
1
1
25.0
1069.7
-212.5
857.2
View list
18
1090109066
Jooste, J (Josh)
2
0.0
0
0
2
0.0
1124.9
-425.0
699.9
View list
19
109083783
Kushar, T (Tristan)
2
0.0
0
0
2
0.0
1059.3
-425.0
634.3
View list
20
1080099597
Rossouw, W (Wessel Johannes)
2
0.0
0
0
2
0.0
928.7
-425.0
503.7
View list