Player Page

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
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 rating1089.7
Curent Weighted rating1103.5
Curent Weighted performance930.6
Current official/published rating (highest between Raw, WR and WP)1103.5
Current floor (min rating allowed)699.5
Current highest rating achieved1199.5
Current K-factor40
Games played this month0
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 rating1089.7
Projected new Weighed rating1102.6
Projected new Weighted performance930.6
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 rating1199.5
Projected new floor699.5
Projected new K-facor40
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 rating1074.6
Curent Weighted rating1070.5
Curent Weighted performance626.0
Current official/published rating (highest between Raw, WR and WP)1074.6
Current floor (min rating allowed)689.8
Current highest rating achieved1189.8
Current K-factor40
Games played this month0
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 rating1074.6
Projected new Weighed rating1071.2
Projected new Weighted performance626.0
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 rating1189.8
Projected new floor689.8
Projected new K-facor40
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 rating1033.9
Curent Weighted rating934.9
Curent Weighted performance961.8
Current official/published rating (highest between Raw, WR and WP)1033.9
Current floor (min rating allowed)591.5
Current highest rating achieved1091.5
Current K-factor40
Games played this month0
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 rating1033.9
Projected new Weighed rating950.3
Projected new Weighted performance961.8
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 rating1091.5
Projected new floor591.5
Projected new K-facor40
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 rating711.0
Curent Weighted rating711.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)711.0
Current floor (min rating allowed)591.5
Current highest rating achieved711.0
Current K-factor40
Games played this month0
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 rating711.0
Projected new Weighed rating711.0
Projected new Weighted performance0.0
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 rating711.0
Projected new floor591.5
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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