Chess South Africa
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Chess South Africa
Van Der Mescht, MJ (Marnus)
Dob:
2005/01/03 (U20)
Gender:
Male
Chess SA id:
105087685
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (275 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
1224.2
Curent Weighted rating
1230.0
Curent Weighted performance
706.9
Current official/published rating (highest between Raw, WR and WP)
1230.0
Current floor (min rating allowed)
740.9
Current highest rating achieved
1240.9
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)
±160.2
Current Raw change used (final)
0.0
Projected new Raw rating
1224.2
Projected new Weighed rating
1229.3
Projected new Weighted performance
706.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.3
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1240.9
Projected new floor
740.9
Projected new K-facor
36
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
1214.0
Curent Weighted rating
1220.3
Curent Weighted performance
702.1
Current official/published rating (highest between Raw, WR and WP)
1220.3
Current floor (min rating allowed)
732.9
Current highest rating achieved
1232.9
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)
±162.5
Current Raw change used (final)
0.0
Projected new Raw rating
1214.0
Projected new Weighed rating
1219.5
Projected new Weighted performance
702.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.5
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1232.9
Projected new floor
732.9
Projected new K-facor
36
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
692.6
Curent Weighted rating
692.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
692.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
692.6
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)
±341.6
Current Raw change used (final)
0.0
Projected new Raw rating
692.6
Projected new Weighed rating
692.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
692.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
692.6
Projected new floor
500.0
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
692.6
Curent Weighted rating
692.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
692.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
692.6
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)
±341.6
Current Raw change used (final)
0.0
Projected new Raw rating
692.6
Projected new Weighed rating
692.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
692.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
692.6
Projected new floor
500.0
Projected new K-facor
40
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
27
2023 Gauteng Top Schools (U19 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1240.9
1232.0
Analysis
26
2023 Sedibeng West District Schools Chess Tournament (U17+U19)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
3
2.5
1240.9
1232.0
Analysis
25
Hoerskool Drie Riviere 2020 (C)
2020/03/07
2020/03/07
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1153.4
1149.0
Analysis
24
Carel`s Open 2020 (B)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1124.4
1114.8
Analysis
23
2019 South African Junior Team Championships (U16D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1141.3
1131.4
Analysis
22
Eagles Open 2019 (B)
2019/11/23
2019/11/23
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1102.9
1092.2
Analysis
21
GE vs GSV Inter Regional 2019 (U16B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.5
1108.6
1096.9
Analysis
20
Sedibeng DF Malherbe Open 2019 (C)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1108.6
1096.9
Analysis
19
2019 Gauteng School League Finals (U17 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1042.3
1013.7
Analysis
18
Overvaal Chess Open 2019 (B)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1100.0
1079.6
Analysis
17
Vaal Chess Club Open 2019 (B)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
4
0.0
1100.0
1079.6
Analysis
16
Dirk de Koster Chess Open 2019 (B)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
1.0
1144.5
1130.7
Analysis
15
Carels Open 2019 (B)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1181.0
1173.2
Analysis
14
South African Junior Team Championships 2018 (U14C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1191.5
1185.4
Analysis
13
2018 Tshwane Inter Region (U14A)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
5
5
0.0
1191.5
1185.4
Analysis
12
Eureka Chess Open 2018 (F)
2018/09/29
2018/09/29
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1231.8
1232.9
Analysis
11
Henley Open 2018 (B)
2018/09/08
2018/09/08
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1231.8
1232.9
Analysis
10
2018 Gauteng League Final (U13)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1223.0
1230.4
Analysis
9
D8 Team League 2018 (U13)
2018/07/28
2018/07/28
Sedibeng (GSV)
Standard
61
0.83
5
4
3.0
1048.6
1062.8
Analysis
8
TST-MSA Tournament 2018 (C)
2018/07/21
2018/07/21
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1048.6
1062.8
Analysis
1
2
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
136
66
8
62
70.0
51.5
12.5
1086.6
1099.1
White
66
35
3
28
36.5
55.3
45.1
1069.3
1114.4
Black
70
31
5
34
33.5
47.9
-18.2
1103.0
1084.7
Standard
All
136
66
8
62
70.0
51.5
12.5
1086.6
1099.1
White
66
35
3
28
36.5
55.3
45.1
1069.3
1114.4
Black
70
31
5
34
33.5
47.9
-18.2
1103.0
1084.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070097828
Husha, O (Omphile)
3
2.5
2
1
0
83.3
948.0
283.3
1231.3
View list
2
106044677
De Villiers, LJ (Louis)
2
2.0
2
0
0
100.0
1131.0
425.0
1556.0
View list
3
105077104
Coetzee, J (Jaco)
2
1.0
1
0
1
50.0
1069.5
0.0
1069.5
View list
4
107077116
Khaudi, R (Rorisang)
2
1.0
1
0
1
50.0
1113.7
0.0
1113.7
View list
5
103075208
Mokhotsoa, KR (Kamohelo)
2
1.0
1
0
1
50.0
1167.3
0.0
1167.3
View list
6
206065188
De Beer, E (Elrize)
2
0.5
0
1
1
25.0
1126.7
-212.5
914.2
View list
7
1070097826
De Wet, J (James)
2
0.0
0
0
2
0.0
1100.0
-425.0
675.0
View list
8
1050108495
Munyai, P (Phumudzo)
2
0.0
0
0
2
0.0
1134.5
-425.0
709.5
View list
9
105092236
Njoku, W (Wisdom)
2
0.0
0
0
2
0.0
917.0
-425.0
492.0
View list
10
103080723
Sejeng, O (Onkatlile)
2
0.0
0
0
2
0.0
1162.8
-425.0
737.8
View list
11
104056519
Van Rooyen, JAK (Johan)
2
0.0
0
0
2
0.0
936.8
-425.0
511.8
View list
12
108070894
Barnard, M (Martin)
1
1.0
1
0
0
100.0
1108.6
425.0
1533.6
View list
13
206054592
Archer, J (Jasmyn)
1
1.0
1
0
0
100.0
1191.5
425.0
1616.5
View list
14
203086498
Bosch, B (Bernice)
1
1.0
1
0
0
100.0
1181.0
425.0
1606.0
View list
15
1060120014
Booysen, J (Jayden)
1
1.0
1
0
0
100.0
1141.3
425.0
1566.3
View list
16
1060104628
Dlamini, T (Thato)
1
1.0
1
0
0
100.0
1048.6
425.0
1473.6
View list
17
104006425
De Jager, D (Damien)
1
1.0
1
0
0
100.0
691.4
425.0
1116.4
View list
18
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
821.2
425.0
1246.2
View list
19
1070098052
Eberwein, HJ (Heinrich)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
20
105085039
Hanekom, D (Dylan)
1
1.0
1
0
0
100.0
1048.6
425.0
1473.6
View list