Chess South Africa
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Chess South Africa
Lottering, JG (Gerhard)
Dob:
2009/05/12 (U16)
Gender:
Male
Chess SA id:
109086205
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/02/16 (91 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
1089.7
Curent Weighted rating
1103.5
Curent Weighted performance
930.6
Current official/published rating (highest between Raw, WR and WP)
1103.5
Current floor (min rating allowed)
699.5
Current highest rating achieved
1199.5
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)
±194.0
Current Raw change used (final)
0.0
Projected new Raw rating
1089.7
Projected new Weighed rating
1102.6
Projected new Weighted performance
930.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.6
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1199.5
Projected new floor
699.5
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
1074.6
Curent Weighted rating
1070.5
Curent Weighted performance
626.0
Current official/published rating (highest between Raw, WR and WP)
1074.6
Current floor (min rating allowed)
689.8
Current highest rating achieved
1189.8
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)
±198.3
Current Raw change used (final)
0.0
Projected new Raw rating
1074.6
Projected new Weighed rating
1071.2
Projected new Weighted performance
626.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1074.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1189.8
Projected new floor
689.8
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
1033.9
Curent Weighted rating
934.9
Curent Weighted performance
961.8
Current official/published rating (highest between Raw, WR and WP)
1033.9
Current floor (min rating allowed)
591.5
Current highest rating achieved
1091.5
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)
±210.1
Current Raw change used (final)
0.0
Projected new Raw rating
1033.9
Projected new Weighed rating
950.3
Projected new Weighted performance
961.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1033.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1091.5
Projected new floor
591.5
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
711.0
Curent Weighted rating
711.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
711.0
Current floor (min rating allowed)
591.5
Current highest rating achieved
711.0
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)
±332.8
Current Raw change used (final)
0.0
Projected new Raw rating
711.0
Projected new Weighed rating
711.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
711.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
711.0
Projected new floor
591.5
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
0.0
1120.4
1091.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
0.0
1120.4
1091.5
Analysis
30
Bloemfontein HS League 27 October 2023 (U13-U17)
2023/10/27
2023/10/27
Cape Winelands (WCW)
Rapid
15
0.39
5
5
3.0
1116.1
988.5
Analysis
29
Bloemfontein HS League 13 October 2023 (U17+U19)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
20
0.47
5
5
1.5
1116.1
988.5
Analysis
28
Bloemfontein League 25 August 2023 (U17+U19B)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1100.3
731.0
Analysis
27
Inter Regional Chess Championship 2023 (U16)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1091.2
1055.8
Analysis
26
Kings & Queens Chess 21 January 2023 (B)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1086.2
669.0
Analysis
25
Mangaung Metro Chess 13 August 2022 (B)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1082.4
590.2
Analysis
24
Mangaung Metro Chess 30 July 2022 (B)
2022/07/30
2022/07/30
Mangaung (FMB)
Rapid
32
0.63
5
4
0.0
1128.3
609.0
Analysis
23
Mangaung Metro Chess 22 January 2022 (B)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1090.2
512.2
Analysis
22
Smart Chess Blitz 2020 (U10+U12)
2020/02/29
2020/02/29
Mangaung (FMB)
Blitz
5
0.18
7
7
4.0
1069.0
569.0
Analysis
21
Mangaung Metro Chess February 2020 (C)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1069.0
1039.0
Analysis
20
Mangaung Metro Chess 17-18 January 2020 (C)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
1.0
1140.9
1125.0
Analysis
19
Mangaung Metro July Trials 2019 (U12)
2019/07/19
2019/07/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1175.5
1165.8
Analysis
18
Inter Regional Chess Championship 2019 (U12)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1135.7
1114.6
Analysis
17
Mangaung Metro Chess 12 to 13 April 2019 (D)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1177.7
1164.6
Analysis
16
Mangaung Metro Chess 15-16 March 2019 (D)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1199.5
1189.8
Analysis
15
Mangaung Metro Chess 1-2 February 2019 (E)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
4
3.5
1050.0
1044.6
Analysis
14
Mangaung Metro Chess 18-19 January 2019 (E)
2019/01/18
2019/01/19
Mangaung (FMB)
Standard
62
0.84
5
5
5.0
898.2
882.5
Analysis
13
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
2.0
875.4
857.3
Analysis
12
Mangaung Metro Chess12 & 13 October 2018 (D)
2018/10/12
2018/10/13
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
975.9
977.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
0
0
5
0.0
0.0
-425.0
1205.8
780.8
White
2
0
0
2
0.0
0.0
-425.0
1248.4
823.4
Black
3
0
0
3
0.0
0.0
-425.0
1177.3
752.3
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
5
0
0
5
0.0
0.0
-425.0
1205.8
780.8
White
2
0
0
2
0.0
0.0
-425.0
1248.4
823.4
Black
3
0
0
3
0.0
0.0
-425.0
1177.3
752.3
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
156
68
4
84
70.0
44.9
-43.6
1008.6
965.1
White
79
35
1
43
35.5
44.9
-43.0
1028.9
985.9
Black
77
33
3
41
34.5
44.8
-44.2
987.8
943.7
Standard
All
104
47
3
54
48.5
46.6
-28.6
935.2
906.6
White
52
24
1
27
24.5
47.1
-24.5
957.2
932.7
Black
52
23
2
27
24.0
46.2
-32.7
913.2
880.5
Rapid
All
39
14
1
24
14.5
37.2
-109.0
1204.8
1095.8
White
21
7
0
14
7.0
33.3
-141.7
1214.5
1072.8
Black
18
7
1
10
7.5
41.7
-70.8
1193.5
1122.6
Blitz
All
13
7
0
6
7.0
53.8
32.7
1007.8
1040.5
White
6
4
0
2
4.0
66.7
141.7
1000.9
1142.5
Black
7
3
0
4
3.0
42.9
-60.7
1013.7
953.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
110086186
Boje, E (Ewald)
5
5.0
5
0
0
100.0
893.2
425.0
1318.2
View list
2
108084884
Bouwer, L (Luan)
4
3.0
3
0
1
75.0
754.8
212.5
967.3
View list
3
108086945
Geyser, H (Heinrich)
3
3.0
3
0
0
100.0
1035.8
425.0
1460.8
View list
4
208077203
Janse Van Rensburg, M (Michelle)
3
2.0
2
0
1
66.7
924.2
141.7
1065.9
View list
5
110086188
Kotze, R (Ruan)
3
2.0
2
0
1
66.7
909.9
141.7
1051.5
View list
6
1090100917
Chabeli, T (Tshepo)
3
1.0
1
0
2
33.3
1117.9
-141.7
976.3
View list
7
1080106777
Swanepoel, W (Wj)
3
1.0
1
0
2
33.3
1067.1
-141.7
925.5
View list
8
107064255
Van Rensburg, M (Malan)
3
1.0
1
0
2
33.3
923.1
-141.7
781.4
View list
9
108095004
Mpakama, J (Junior)
3
0.0
0
0
3
0.0
800.8
-425.0
375.8
View list
10
210086184
Beelders, K (Kyra)
2
2.0
2
0
0
100.0
852.8
425.0
1277.8
View list
11
1100100912
Vinger, T (Tsebo)
2
2.0
2
0
0
100.0
768.7
425.0
1193.7
View list
12
106069730
Beelders, R (Ryan)
2
1.0
1
0
1
50.0
922.6
0.0
922.6
View list
13
207086191
Codron, J (Jesse)
2
1.0
1
0
1
50.0
961.8
0.0
961.8
View list
14
108059718
Griesel, W (Wian)
2
1.0
1
0
1
50.0
550.8
0.0
550.8
View list
15
107086937
Liversage, S (Samuel)
2
1.0
1
0
1
50.0
838.9
0.0
838.9
View list
16
1060111831
Mitchell, V (Vanadium)
2
1.0
1
0
1
50.0
1146.9
0.0
1146.9
View list
17
108069748
Motaung, R (Relebohile)
2
1.0
1
0
1
50.0
676.4
0.0
676.4
View list
18
1100098157
De Villiers, H (Hj)
2
0.0
0
0
2
0.0
1079.6
-425.0
654.6
View list
19
107069733
Grace, G (Garran)
2
0.0
0
0
2
0.0
839.8
-425.0
414.8
View list
20
108086183
Janse Van Vuuren, J (Janus)
2
0.0
0
0
2
0.0
991.5
-425.0
566.5
View list