Chess South Africa
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Chess South Africa
Van Blomestein, M (Matthew)
Dob:
2007/02/09 (U18)
Gender:
Male
Chess SA id:
107060719
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (312 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
Current Raw rating
1229.2
Current Weighted rating
1249.7
Current Weighted performance
896.1
Current official/published rating (highest between Raw, WR and WP)
1249.7
Current highest rating achieved
1335.1
Current floor (min rating allowed)
835.1
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1229.2
Projected new Weighed rating
1148.4
Projected new Weighted performance
896.1
Projected new final Raw rating (if new WP > new Raw)
1229.2
Projected new highest rating
1335.1
Projected new floor
835.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.2
Projected effective change (new Official - current Official)
-20.5
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 rating
1210.3
Current Weighted rating
1235.4
Current Weighted performance
896.1
Current official/published rating (highest between Raw, WR and WP)
1235.4
Current highest rating achieved
1330.7
Current floor (min rating allowed)
830.7
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)
±163.4
Current Raw change used (final)
0.0
Projected new Raw rating
1210.3
Projected new Weighed rating
1134.9
Projected new Weighted performance
896.1
Projected new final Raw rating (if new WP > new Raw)
1210.3
Projected new highest rating
1330.7
Projected new floor
830.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.3
Projected effective change (new Official - current Official)
-25.1
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 rating
651.8
Current Weighted rating
651.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
651.8
Current highest rating achieved
651.8
Current floor (min rating allowed)
500.0
Current K-factor
40
s
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)
±362.1
Current Raw change used (final)
0.0
Projected new Raw rating
651.8
Projected new Weighed rating
599.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
651.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
651.8
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 rating
651.8
Current Weighted rating
651.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
651.8
Current highest rating achieved
651.8
Current floor (min rating allowed)
500.0
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)
±362.1
Current Raw change used (final)
0.0
Projected new Raw rating
651.8
Projected new Weighed rating
599.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
651.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
651.8
Projected effective change (new Official - current Official)
=0.0
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 (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1289.3
1284.1
Analysis
26
Gauteng Schools Individual Finals 2023 (U18 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1301.8
1298.9
Analysis
25
2022 Gauteng Schools Individual Chess Championship (U15 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1291.3
1287.4
Analysis
24
JNW Club - Trinityhouse Little Falls Open 2020 (C)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1274.3
1268.7
Analysis
23
JNW Club - Trinityhouse Randpark Ridge Open 2020 (C)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1255.8
1243.9
Analysis
22
2019 South African Junior Team Championships (U14B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1273.4
1264.1
Analysis
21
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1262.0
1246.8
Analysis
20
JHB Metro Closed 2019 (U14)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1304.6
1291.1
Analysis
19
JNW Club - Hoerskool Linden 2019 (C)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1335.1
1330.7
Analysis
18
JNW Club - Unika Scholar 2019 (Open)
2019/06/01
2019/06/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1335.1
1330.7
Analysis
17
2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1239.7
1234.4
Analysis
16
Chessnuts Under 1200 27 April 2019 (Kings)
2019/04/27
2019/04/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1186.1
1181.0
Analysis
15
JNW Club - Trinityhouse Randpark Ridge Open 2019 (D)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1181.9
1173.3
Analysis
14
JNW Club - Trinityhouse Little Falls Open 2019 (D)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1002.8
992.8
Analysis
13
Chessnuts Challenge 1 2019 (Knights)
2019/02/02
2019/02/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1002.8
992.8
Analysis
12
JNW Club - Bryanston Open 1 2019 (C)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1008.4
998.0
Analysis
11
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.0
960.4
956.8
Analysis
10
JNW Club - Muldersdrif Open 2018 (C)
2018/08/18
2018/08/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
941.5
926.8
Analysis
9
JNW Club - Maragon Open 2018 (C)
2018/08/04
2018/08/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
941.5
926.8
Analysis
8
JHB Metro Junior Closed 2018 (U12)
2018/07/28
2018/07/29
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.0
943.4
918.8
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
144
72
2
70
73.0
50.7
5.9
1104.7
1110.6
White
72
35
0
37
35.0
48.6
-11.8
1100.4
1088.6
Black
72
37
2
33
38.0
52.8
23.6
1109.1
1132.7
Standard
All
144
72
2
70
73.0
50.7
5.9
1104.7
1110.6
White
72
35
0
37
35.0
48.6
-11.8
1100.4
1088.6
Black
72
37
2
33
38.0
52.8
23.6
1109.1
1132.7
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
208073206
Fauconier, A (Amber)
3
2.0
2
0
1
66.7
1046.0
141.7
1187.6
View list
2
1040096019
Flockhart, E (Elijah)
3
1.0
1
0
2
33.3
844.8
-141.7
703.1
View list
3
1080099597
Rossouw, W (Wessel Johannes)
2
2.0
2
0
0
100.0
975.5
425.0
1400.5
View list
4
205069709
Bothma, I (Isabella)
2
1.0
1
0
1
50.0
1138.3
0.0
1138.3
View list
5
104089605
John, J (Jordan)
2
1.0
1
0
1
50.0
827.0
0.0
827.0
View list
6
108071874
Kata, J (Jonathan)
2
1.0
1
0
1
50.0
942.5
0.0
942.5
View list
7
107094793
Mokubung, P (Paseka)
2
1.0
1
0
1
50.0
942.5
0.0
942.5
View list
8
107050586
De Kock, L (Leon)
2
0.0
0
0
2
0.0
1011.4
-425.0
586.4
View list
9
103093871
De Wet, B (Brandon)
2
0.0
0
0
2
0.0
1265.0
-425.0
840.0
View list
10
204079859
Fauconier, C (Caley)
2
0.0
0
0
2
0.0
918.7
-425.0
493.7
View list
11
206059524
Botha, R (Riti)
1
1.0
1
0
0
100.0
1002.8
425.0
1427.8
View list
12
110091709
Botes, E (Evan)
1
1.0
1
0
0
100.0
1186.1
425.0
1611.1
View list
13
1100113805
Bijker, W (Waldo)
1
1.0
1
0
0
100.0
1274.3
425.0
1699.3
View list
14
1020102506
Bibb, J (Jeremy)
1
1.0
1
0
0
100.0
1335.1
425.0
1760.1
View list
15
1000096018
Bhebhe, M (Mpumelelo)
1
1.0
1
0
0
100.0
651.8
425.0
1076.8
View list
16
107057529
Burgers, AJ (Adriaan)
1
1.0
1
0
0
100.0
1239.7
425.0
1664.7
View list
17
106056845
Buhrmann, J (Johann)
1
1.0
1
0
0
100.0
1335.1
425.0
1760.1
View list
18
1060110068
Fumba, O (Oyena)
1
1.0
1
0
0
100.0
1255.8
425.0
1680.8
View list
19
1080100302
Goncalves, A (Adriano)
1
1.0
1
0
0
100.0
659.8
425.0
1084.8
View list
20
105055367
Govender, M (Matthew)
1
1.0
1
0
0
100.0
1002.8
425.0
1427.8
View list