Chess South Africa
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Chess South Africa
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
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
1168.9
Curent Weighted rating
1158.4
Curent Weighted performance
838.5
Current official/published rating (highest between Raw, WR and WP)
1168.9
Current floor (min rating allowed)
682.2
Current highest rating achieved
1182.2
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)
±173.3
Current Raw change used (final)
0.0
Projected new Raw rating
1168.9
Projected new Weighed rating
1160.7
Projected new Weighted performance
838.5
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 rating
1182.2
Projected new floor
682.2
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
1188.4
Curent Weighted rating
1175.9
Curent Weighted performance
740.4
Current official/published rating (highest between Raw, WR and WP)
1188.4
Current floor (min rating allowed)
688.4
Current highest rating achieved
1188.4
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)
±168.6
Current Raw change used (final)
0.0
Projected new Raw rating
1188.4
Projected new Weighed rating
1178.7
Projected new Weighted performance
740.4
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 rating
1188.4
Projected new floor
688.4
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
1108.8
Curent Weighted rating
1108.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1108.8
Current floor (min rating allowed)
609.2
Current highest rating achieved
1109.2
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)
±188.8
Current Raw change used (final)
0.0
Projected new Raw rating
1108.8
Projected new Weighed rating
1108.8
Projected new Weighted performance
0.0
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 rating
1109.2
Projected new floor
609.2
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
609.2
Current highest rating achieved
1200.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
609.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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