Player Page

Chen, M (Mengo)
Dob: 2007/09/22 (U18)
Gender: Male
Chess SA id: 1070100905
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/02/04 (475 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 rating1168.9
Curent Weighted rating1158.4
Curent Weighted performance838.5
Current official/published rating (highest between Raw, WR and WP)1168.9
Current floor (min rating allowed)682.2
Current highest rating achieved1182.2
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 rating1168.9
Projected new Weighed rating1160.7
Projected new Weighted performance838.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1182.2
Projected new floor682.2
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 rating1188.4
Curent Weighted rating1175.9
Curent Weighted performance740.4
Current official/published rating (highest between Raw, WR and WP)1188.4
Current floor (min rating allowed)688.4
Current highest rating achieved1188.4
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)±168.6
Current Raw change used (final)0.0
Projected new Raw rating1188.4
Projected new Weighed rating1178.7
Projected new Weighted performance740.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1188.4
Projected new floor688.4
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 rating1108.8
Curent Weighted rating1108.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1108.8
Current floor (min rating allowed)609.2
Current highest rating achieved1109.2
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)±188.8
Current Raw change used (final)0.0
Projected new Raw rating1108.8
Projected new Weighed rating1108.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1109.2
Projected new floor609.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)609.2
Current highest rating achieved1200.0
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 rating1200.0
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 rating1200.0
Projected new floor609.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Grey College Team Championship 2023 (B) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 4.5 1081.3 1084.4 Analysis
8 Bloemfontein Schools League 2022 (U19+Open) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 3.0 1074.9 1109.2 Analysis
7 Morris Chess Club Challenge 2021 2021/04/10 2021/04/10 Mangaung (FMB) Rapid 32 0.63 5 5 0.5 1096.1 1200.0 Analysis
6 Mangaung Metro Chess October 2019 (C) 2019/10/11 2019/10/12 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1121.0 1115.2 Analysis
5 Courteney Page 2019 (D) 2019/09/06 2019/09/06 Mangaung (FMB) Standard 62 0.84 5 4 3.0 1071.3 1053.6 Analysis
4 Mangaung Metro Chess 16-17 August 2019 (D) 2019/08/16 2019/08/17 Mangaung (FMB) Standard 62 0.84 5 4 3.0 1028.0 998.8 Analysis
3 Mangaung Metro Chess 18-19 January 2019 (D) 2019/01/18 2019/01/19 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1066.6 1040.4 Analysis
2 Mangaung Metro Chess 1-2 June 2018 (D) 2018/06/01 2018/06/02 Mangaung (FMB) Standard 62 0.84 5 5 1.0 1182.2 1178.8 Analysis
1 Mangaung Metro Chess 20-21 April 2018 (E) 2018/04/20 2018/04/21 Mangaung (FMB) Standard 62 0.84 5 4 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 42 20 3 19 21.5 51.2 10.1 1053.4 1063.6
White 20 10 2 8 11.0 55.0 42.5 1040.9 1083.4
Black 22 10 1 11 10.5 47.7 -19.3 1064.9 1045.5
Standard All 32 17 2 13 18.0 56.3 53.1 1018.0 1071.1
White 16 9 1 6 9.5 59.4 79.7 1040.2 1119.8
Black 16 8 1 7 8.5 53.1 26.6 995.8 1022.3
Rapid All 10 3 1 6 3.5 35.0 -127.5 1166.9 1039.4
White 4 1 1 2 1.5 37.5 -106.3 1043.6 937.4
Black 6 2 0 4 2.0 33.3 -141.7 1249.1 1107.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 207084887 Herbst, D (Danielle) 2 2.0 2 0 0 100.0 1047.3 425.0 1472.3 View list
2 1090100920 Lemphane, O (Oratile) 2 1.0 1 0 1 50.0 1049.7 0.0 1049.7 View list
3 1070134676 April, L (Lorenzo) 1 1.0 1 0 0 100.0 1074.9 425.0 1499.9 View list
4 109086201 Hattingh, E (Eckhard) 1 1.0 1 0 0 100.0 1066.6 425.0 1491.6 View list
5 1050149087 Killick, A (Andrew) 1 1.0 1 0 0 100.0 1081.3 425.0 1506.3 View list
6 208077203 Janse Van Rensburg, M (Michelle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 207064253 Melville, J (Joalize) 1 1.0 1 0 0 100.0 1182.2 425.0 1607.2 View list
8 1050138210 Mawasha, M (Mooko) 1 1.0 1 0 0 100.0 1074.9 425.0 1499.9 View list
9 207086191 Codron, J (Jesse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080149070 De Beer, A (Aj) 1 1.0 1 0 0 100.0 1081.3 425.0 1506.3 View list
11 209092636 Moalusi, P (Palesa) 1 1.0 1 0 0 100.0 1028.0 425.0 1453.0 View list
12 1060105459 Mofana, T (Thapelo) 1 1.0 1 0 0 100.0 1028.0 425.0 1453.0 View list
13 107070351 Molemi, K (Katleho) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
14 1080149102 Mothloba, K (Katlego) 1 1.0 1 0 0 100.0 1081.3 425.0 1506.3 View list
15 104075105 Mtati, S (Sethu) 1 1.0 1 0 0 100.0 1074.9 425.0 1499.9 View list
16 1090103073 Plaatjies, T (Tshiamo) 1 1.0 1 0 0 100.0 1071.3 425.0 1496.3 View list
17 105048022 Pretorius, WJM (Martienus) 1 1.0 1 0 0 100.0 1081.3 425.0 1506.3 View list
18 2080117636 Strydom, T (Tria-Mari) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
19 2070106433 Van Schalkwyk, J (Jaimie-Lee) 1 1.0 1 0 0 100.0 1071.3 425.0 1496.3 View list
20 1080108607 Coetzee, C (Conlinn) 1 0.5 0 1 0 50.0 1081.3 0.0 1081.3 View list