Player Page

Mjandana, AO (Ambeswa Onke)
Dob: 2008/10/02 (U18)
Gender: Male
Chess SA id: 108084926
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (137 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 rating1109.1
Current Weighted rating1063.2
Current Weighted performance1025.2
Current official/published rating (highest between Raw, WR and WP)1109.1
Current highest rating achieved1109.1
Current floor (min rating allowed)609.1
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)±188.7
Current Raw change used (final)0.0
Projected new Raw rating1109.1
Projected new Weighed rating979.6
Projected new Weighted performance1025.2
Projected new final Raw rating (if new WP > new Raw)1109.1
Projected new highest rating1109.1
Projected new floor609.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1109.1
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 rating1122.8
Current Weighted rating1067.2
Current Weighted performance1025.2
Current official/published rating (highest between Raw, WR and WP)1122.8
Current highest rating achieved1122.8
Current floor (min rating allowed)622.8
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)±185.1
Current Raw change used (final)0.0
Projected new Raw rating1122.8
Projected new Weighed rating983.6
Projected new Weighted performance1025.2
Projected new final Raw rating (if new WP > new Raw)1122.8
Projected new highest rating1122.8
Projected new floor622.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.8
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Hopetown Open Chess Tournament 2024 (U18+Open) 2024/02/10 2024/02/10 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1054.3 1056.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Hopetown Open Chess Tournament 2024 (U18+Open) 2024/02/10 2024/02/10 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1054.3 1056.4 Analysis
11 Pixley Ka Seme Schools Chess Trials 2023 (U15 Boys) 2023/05/27 2023/05/27 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 2.0 1023.7 1020.4 Analysis
10 Frances Baard Schools Individuals 2023 (U15) 2023/02/18 2023/02/18 Frances Baard (NCF) Standard 62 0.84 5 4 2.0 1002.5 993.2 Analysis
9 Northern Cape Provincial Schools Trials 2022 (U15 Boys) 2022/06/24 2022/06/24 Frances Baard (NCF) Standard 62 0.84 5 5 1.0 1011.2 999.2 Analysis
8 Grey College Team Championship 2022 (A) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 0.0 1064.7 1060.4 Analysis
7 Pixley Schools Summer Games Eliminations 2021 2021/10/14 2021/10/14 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 963.5 959.7 Analysis
6 Pixley Chess Open 2021 (U14) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 860.7 858.3 Analysis
5 Pixley Chess Open 2 2021 (B) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 2.0 669.3 700.4 Analysis
4 Pixley Chess Open 2021 2021/03/27 2021/03/27 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 1.0 637.1 661.6 Analysis
3 NC Open Schools 2020 (U13 Open) 2020/02/29 2020/02/29 Frances Baard (NCF) Standard 60 0.83 5 3 0.0 641.4 670.4 Analysis
2 Pixley Schools District Eliminations 2018 (U11) 2018/04/14 2018/04/14 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 559.4 571.6 Analysis
1 Pixley ka Seme Open 2018 (U12) 2018/02/10 2018/02/10 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1243.3 1328.3
White 2 0 0 2 0.0 0.0 -425.0 1302.8 877.8
Black 3 3 0 0 3.0 100.0 425.0 1203.7 1628.7
Standard All 5 3 0 2 3.0 60.0 85.0 1243.3 1328.3
White 2 0 0 2 0.0 0.0 -425.0 1302.8 877.8
Black 3 3 0 0 3.0 100.0 425.0 1203.7 1628.7
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 56 22 0 34 22.0 39.3 -91.1 1150.9 1059.9
White 25 4 0 21 4.0 16.0 -289.0 1168.8 879.8
Black 31 18 0 13 18.0 58.1 68.5 1136.5 1205.1
Standard All 56 22 0 34 22.0 39.3 -91.1 1150.9 1059.9
White 25 4 0 21 4.0 16.0 -289.0 1168.8 879.8
Black 31 18 0 13 18.0 58.1 68.5 1136.5 1205.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108084928 Mvenya, ZL (Zizinwe Libhongo) 4 1.0 1 0 3 25.0 885.4 -212.5 672.9 View list
2 108084931 May, AD (Alrique Dominic) 3 0.0 0 0 3 0.0 821.9 -425.0 396.9 View list
3 2090132590 Festus, L (Llene) 2 1.0 1 0 1 50.0 765.0 0.0 765.0 View list
4 1080100134 Roberts, Z (Zayde) 2 1.0 1 0 1 50.0 529.7 0.0 529.7 View list
5 108084924 Madyo, M (Mbuyiselo) 2 0.0 0 0 2 0.0 1013.1 -425.0 588.1 View list
6 108084930 Kitengye, PE (Patrick Ebondo) 2 0.0 0 0 2 0.0 529.7 -425.0 104.7 View list
7 1100134179 Bissett, C (Chris) 1 1.0 1 0 0 100.0 963.5 425.0 1388.5 View list
8 1070100136 Bailey, M (Marlin) 1 1.0 1 0 0 100.0 559.4 425.0 984.4 View list
9 1070192423 Badenhorst, F (Frans) 1 1.0 1 0 0 100.0 1054.3 425.0 1479.3 View list
10 1100134182 Enslin, W (Wian) 1 1.0 1 0 0 100.0 963.5 425.0 1388.5 View list
11 1110134197 Horn, Z (Zandru) 1 1.0 1 0 0 100.0 637.1 425.0 1062.1 View list
12 1080156840 Hendricks, G (Garryn) 1 1.0 1 0 0 100.0 1023.7 425.0 1448.7 View list
13 1090152543 Mahumapelo, I (Ivan) 1 1.0 1 0 0 100.0 1002.5 425.0 1427.5 View list
14 1070191653 Kivedo, M (Martino) 1 1.0 1 0 0 100.0 1054.3 425.0 1479.3 View list
15 1070096785 Mboniswa, I (Indibabale) 1 1.0 1 0 0 100.0 559.4 425.0 984.4 View list
16 208086988 Mbovu, U (Unathi) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
17 1090152546 Mochwaro, K (Kopano) 1 1.0 1 0 0 100.0 1002.5 425.0 1427.5 View list
18 1080141330 Moremi, T (Thorisa) 1 1.0 1 0 0 100.0 1011.2 425.0 1436.2 View list
19 1120134183 Mynhardt, JP (Jan Petrus) 1 1.0 1 0 0 100.0 669.3 425.0 1094.3 View list
20 1130134185 Olivier, D (Delene) 1 1.0 1 0 0 100.0 669.3 425.0 1094.3 View list