Chess South Africa
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Chess South Africa
Gruenenfelder, L (Laker)
Dob:
2012/09/13 (U14)
Gender:
Male
Chess SA id:
1120107815
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (71 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
1332.4
Curent Weighted rating
1314.1
Curent Weighted performance
1262.3
Current official/published rating (highest between Raw, WR and WP)
1332.4
Current floor (min rating allowed)
832.4
Current highest rating achieved
1332.4
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)
±137.3
Current Raw change used (final)
0.0
Projected new Raw rating
1332.4
Projected new Weighed rating
1316.9
Projected new Weighted performance
1262.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1332.4
Projected new floor
832.4
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
1343.3
Curent Weighted rating
1321.7
Curent Weighted performance
1281.7
Current official/published rating (highest between Raw, WR and WP)
1343.3
Current floor (min rating allowed)
843.7
Current highest rating achieved
1343.7
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)
±135.2
Current Raw change used (final)
0.0
Projected new Raw rating
1343.3
Projected new Weighed rating
1325.0
Projected new Weighted performance
1281.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1343.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1343.7
Projected new floor
843.7
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
1179.6
Curent Weighted rating
1190.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1190.0
Current floor (min rating allowed)
679.6
Current highest rating achieved
1179.6
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)
±170.7
Current Raw change used (final)
0.0
Projected new Raw rating
1179.6
Projected new Weighed rating
1188.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.8
Projected effective change (new Official - current Official)
-1.2
Projected new highest rating
1179.6
Projected new floor
679.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
679.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
679.6
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 Wynie Robbertse Chess Tournament (D2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1329.4
1343.7
Analysis
2
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1309.4
1323.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1312.4
1331.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
2024 Wynie Robbertse Chess Tournament (D2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1329.4
1343.7
Analysis
29
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1309.4
1323.5
Analysis
28
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1312.4
1331.1
Analysis
27
CCC Midstream Rapid 2023
2023/11/27
2023/11/27
Tshwane (GTP)
Rapid
15
0.39
5
5
2.0
1329.9
1200.0
Analysis
26
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1301.3
1305.7
Analysis
25
2023 Tshwane South School District CLOSED Individual Championships (U11 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1301.3
1305.7
Analysis
24
Ekurhuleni Springs Open 4 March 2023 (D)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.5
1281.9
1283.0
Analysis
23
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1270.2
1269.7
Analysis
22
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1243.9
1240.5
Analysis
21
Ekurhuleni Trials 2 2022 (U12)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1215.2
1210.1
Analysis
20
2022 Gauteng Interregion (U10 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1146.2
1138.5
Analysis
19
CP Ope 2022 (D1)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1146.2
1138.5
Analysis
18
2022 Tshwane Chess Open Registration Tournament (D2)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1150.1
1138.1
Analysis
17
Ekurhuleni Chess Open 2022 (D)
2022/01/08
2022/01/09
Ekurhuleni (GE)
Standard
60
0.83
7
7
3.0
1150.1
1138.1
Analysis
16
Ekurhuleni Trials (3) 2021 (U8+U10)
2021/11/06
2021/11/06
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1135.3
1119.4
Analysis
15
2020 Waterkloof Open (E)
2020/02/29
2020/02/29
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1119.6
1088.1
Analysis
14
2020 Blou Bul (E)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1119.6
1088.1
Analysis
13
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1201.4
1183.1
Analysis
12
2019 South African Junior Team Championships (U8A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1201.4
1183.1
Analysis
11
2019 TC SAJCC Prep Tournament (C)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1203.8
1184.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
1
6
8.5
56.7
56.7
1305.8
1362.5
White
9
6
1
2
6.5
72.2
188.9
1307.8
1496.6
Black
6
2
0
4
2.0
33.3
-141.7
1302.9
1161.2
Standard
All
15
8
1
6
8.5
56.7
56.7
1305.8
1362.5
White
9
6
1
2
6.5
72.2
188.9
1307.8
1496.6
Black
6
2
0
4
2.0
33.3
-141.7
1302.9
1161.2
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
161
81
12
68
87.0
54.0
34.3
1197.7
1232.1
White
75
38
8
29
42.0
56.0
51.0
1196.0
1247.0
Black
86
43
4
39
45.0
52.3
19.8
1199.2
1219.0
Standard
All
156
79
12
65
85.0
54.5
38.1
1197.5
1235.6
White
72
37
8
27
41.0
56.9
59.0
1195.7
1254.8
Black
84
42
4
38
44.0
52.4
20.2
1198.9
1219.2
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1206.4
1121.4
White
3
1
0
2
1.0
33.3
-141.7
1202.9
1061.2
Black
2
1
0
1
1.0
50.0
0.0
1211.7
1211.7
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
2120109364
Gruenenfelder, E (Ellie)
5
3.5
2
3
0
70.0
1214.6
170.0
1384.6
View list
2
2120105112
Bogaard, A (Anneke)
4
3.5
3
1
0
87.5
1185.0
318.8
1503.8
View list
3
1120116372
Erasmus, KA (Kean Andre)
3
2.0
2
0
1
66.7
1177.6
141.7
1319.3
View list
4
1130108354
Jansen Van Vuuren, G (Gianni)
3
1.5
1
1
1
50.0
1203.6
0.0
1203.6
View list
5
2120109366
Theron, C (Carla)
3
1.0
1
0
2
33.3
1238.4
-141.7
1096.7
View list
6
1120096779
Yang, JD (Daniel)
3
0.0
0
0
3
0.0
1257.2
-425.0
832.2
View list
7
1120117574
Stander, A (Andrew)
2
2.0
2
0
0
100.0
1180.0
425.0
1605.0
View list
8
1120107185
Steyn, H (Henco)
2
2.0
2
0
0
100.0
1180.0
425.0
1605.0
View list
9
2120108358
Van Der Walt, N (Nina)
2
2.0
2
0
0
100.0
1216.0
425.0
1641.0
View list
10
1130131228
Visser, A (Aaron)
2
2.0
2
0
0
100.0
1289.8
425.0
1714.8
View list
11
1120116373
Weitz, J (Johann)
2
2.0
2
0
0
100.0
1180.0
425.0
1605.0
View list
12
1120133960
Deulkar, R (Ronit)
2
1.5
1
1
0
75.0
1216.0
212.5
1428.5
View list
13
1120109890
Grahan, T (Tylo)
2
1.0
1
0
1
50.0
1164.5
0.0
1164.5
View list
14
1120119032
Kleijnhans, J (Josua)
2
1.0
1
0
1
50.0
1208.6
0.0
1208.6
View list
15
2120109367
Pillay, V (Verana)
2
1.0
1
0
1
50.0
1160.4
0.0
1160.4
View list
16
112089895
Govender, P (Pranau)
2
0.0
0
0
2
0.0
1177.8
-425.0
752.8
View list
17
2120135385
Van Der Schyff, C (Charlize)
2
0.0
0
0
2
0.0
1182.7
-425.0
757.7
View list
18
2130106594
Yang, S (Selina)
2
0.0
0
0
2
0.0
1180.0
-425.0
755.0
View list
19
1100107814
Boshoff, M (Mondre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1120140141
Aucamp, A (Alexander Nicolai)
1
1.0
1
0
0
100.0
1215.2
425.0
1640.2
View list