Player Page

Van Niekerk, A (Adrian)
Dob: 2008/03/05 (U18)
Gender: Male
Chess SA id: 1080111367
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/02/16 (282 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
Current Raw rating1168.6
Current Weighted rating1159.8
Current Weighted performance1025.2
Current official/published rating (highest between Raw, WR and WP)1168.6
Current highest rating achieved1228.8
Current floor (min rating allowed)728.8
Current K-factor36
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)±173.4
Current Raw change used (final)0.0
Projected new Raw rating1168.6
Projected new Weighed rating1067.9
Projected new Weighted performance1025.2
Projected new final Raw rating (if new WP > new Raw)1168.6
Projected new highest rating1228.8
Projected new floor728.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.6
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 rating1156.6
Current Weighted rating1154.2
Current Weighted performance747.6
Current official/published rating (highest between Raw, WR and WP)1156.6
Current highest rating achieved1227.6
Current floor (min rating allowed)727.6
Current K-factor36
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)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.6
Projected new Weighed rating1062.5
Projected new Weighted performance747.6
Projected new final Raw rating (if new WP > new Raw)1156.6
Projected new highest rating1227.6
Projected new floor727.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.6
Projected effective change (new Official - current Official)=0.0
s
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 rating1169.2
Current Weighted rating1151.0
Current Weighted performance1005.4
Current official/published rating (highest between Raw, WR and WP)1169.2
Current highest rating achieved1169.2
Current floor (min rating allowed)669.2
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)±173.3
Current Raw change used (final)0.0
Projected new Raw rating1169.2
Projected new Weighed rating1060.0
Projected new Weighted performance1005.4
Projected new final Raw rating (if new WP > new Raw)1169.2
Projected new highest rating1169.2
Projected new floor669.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 3.0 1152.6 1124.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1152.6 1124.8 Analysis
15 Inter Regional Chess Championship 2023 (U16) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1107.5 1109.1 Analysis
14 Bloemfontein Highschool League 24 Feb 2023 (U17) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 5 3.0 1088.4 1077.2 Analysis
13 Kings & Queens Chess 21 January 2023 (B) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1090.4 1097.2 Analysis
12 2022 South African Junior Team Chess Championships (U18 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 0.0 1180.8 1207.4 Analysis
11 Mangaung Metro Chess 13 August 2022 (B) 2022/08/13 2022/08/13 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1190.8 1138.8 Analysis
10 Morris Club Championship 2022 2022/02/26 2022/02/26 Mangaung (FMB) Rapid 32 0.63 5 4 2.0 1185.6 1131.2 Analysis
9 Mangaung Metro Chess 28 August 2021 (B) 2021/08/28 2021/08/28 Mangaung (FMB) Rapid 25 0.54 5 5 1.0 1213.4 1200.0 Analysis
8 Mangaung Metro Chess February 2020 (C) 2020/02/21 2020/02/22 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1228.8 1227.6 Analysis
7 Mangaung Metro Chess 17-18 January 2020 (D) 2020/01/17 2020/01/18 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1081.7 1059.2 Analysis
6 2019 South African Junior Team Championships (U12D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1081.7 1059.2 Analysis
5 Mangaung Metro Chess October 2019 (D) 2019/10/11 2019/10/12 Mangaung (FMB) Standard 62 0.84 5 5 1.0 1134.1 1120.0 Analysis
4 Mangaung Metro July Trials 2019 (U12) 2019/07/19 2019/07/20 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1164.7 1157.6 Analysis
3 Mangaung Metro Chess 31 May to 1 June 2019 (E) 2019/05/31 2019/06/01 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1182.2 1178.8 Analysis
2 Mangaung Metro Chess 12 to 13 April 2019 (E) 2019/04/12 2019/04/13 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1161.7 1152.4 Analysis
1 Mangaung Metro Chess 15-16 March 2019 (E) 2019/03/15 2019/03/16 Mangaung (FMB) Standard 62 0.84 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1269.4 1354.4
White 3 2 0 1 2.0 66.7 141.7 1278.8 1420.4
Black 2 1 0 1 1.0 50.0 0.0 1255.4 1255.4
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 3 0 2 3.0 60.0 85.0 1269.4 1354.4
White 3 2 0 1 2.0 66.7 141.7 1278.8 1420.4
Black 2 1 0 1 1.0 50.0 0.0 1255.4 1255.4
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 82 34 4 44 36.0 43.9 -51.8 1200.6 1148.8
White 43 21 2 20 22.0 51.2 9.9 1206.1 1216.0
Black 39 13 2 24 14.0 35.9 -119.9 1194.6 1074.8
Standard All 53 22 2 29 23.0 43.4 -56.1 1190.0 1133.8
White 27 13 0 14 13.0 48.1 -15.7 1200.2 1184.4
Black 26 9 2 15 10.0 38.5 -98.1 1179.4 1081.3
Rapid All 29 12 2 15 13.0 44.8 -44.0 1220.2 1176.2
White 16 8 2 6 9.0 56.3 53.1 1216.1 1269.2
Black 13 4 0 9 4.0 30.8 -163.5 1225.1 1061.7
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100098157 De Villiers, H (Hj) 4 1.0 1 0 3 25.0 1156.7 -212.5 944.2 View list
2 1080111366 Botha, C (Conrad) 2 2.0 2 0 0 100.0 1167.0 425.0 1592.0 View list
3 1080144688 Bodenstein, D (Dian) 2 1.0 1 0 1 50.0 1130.0 0.0 1130.0 View list
4 108086945 Geyser, H (Heinrich) 2 1.0 1 0 1 50.0 1123.2 0.0 1123.2 View list
5 1090117637 Els, C (Christiaan) 2 0.0 0 0 2 0.0 1160.5 -425.0 735.5 View list
6 108069745 Beelders, A (Andrew) 2 0.0 0 0 2 0.0 1196.8 -425.0 771.8 View list
7 107069733 Grace, G (Garran) 2 0.0 0 0 2 0.0 1139.6 -425.0 714.6 View list
8 109086201 Hattingh, E (Eckhard) 2 0.0 0 0 2 0.0 1149.4 -425.0 724.4 View list
9 110086188 Kotze, R (Ruan) 2 0.0 0 0 2 0.0 1191.1 -425.0 766.1 View list
10 1070119327 Gerber, M (Michar) 1 1.0 1 0 0 100.0 1152.6 425.0 1577.6 View list
11 1090098056 Fritz, J (Janez) 1 1.0 1 0 0 100.0 1081.7 425.0 1506.7 View list
12 1110134667 Epule, D (Daniel) 1 1.0 1 0 0 100.0 1185.6 425.0 1610.6 View list
13 1070153489 Coertzen, W (Wihan) 1 1.0 1 0 0 100.0 1152.6 425.0 1577.6 View list
14 1090100917 Chabeli, T (Tshepo) 1 1.0 1 0 0 100.0 1190.8 425.0 1615.8 View list
15 1070153490 Durow, M (Matthew) 1 1.0 1 0 0 100.0 1088.4 425.0 1513.4 View list
16 2050131397 De Klerk, L (Lize) 1 1.0 1 0 0 100.0 1228.8 425.0 1653.8 View list
17 1080111836 Jordaan, J (Jamel) 1 1.0 1 0 0 100.0 1182.2 425.0 1607.2 View list
18 1090103074 Lemphane, O (Olerato) 1 1.0 1 0 0 100.0 1081.7 425.0 1506.7 View list
19 209086927 Liversage, C (Corli) 1 1.0 1 0 0 100.0 1081.7 425.0 1506.7 View list
20 109086205 Lottering, JG (Gerhard) 1 1.0 1 0 0 100.0 1228.8 425.0 1653.8 View list