Chess South Africa
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Chess South Africa
Mateman, M (Matthews)
Dob:
2008/09/14 (U18)
Gender:
Male
Chess SA id:
1080141457
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (22 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
1210.7
Current Weighted rating
1199.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1210.7
Current highest rating achieved
1216.5
Current floor (min rating allowed)
716.5
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
2.02
Difference (S-We)
-0.86
Current Raw change (no limits, including tournament time weight)
-30.8
Current min/max change allowed (with limits)
±163.3
Current Raw change used (final)
-30.8
Projected new Raw rating
1179.9
Projected new Weighed rating
1104.2
Projected new Weighted performance
953.0
Projected new final Raw rating (if new WP > new Raw)
1179.9
Projected new highest rating
1216.5
Projected new floor
716.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.9
Projected effective change (new Official - current Official)
-30.8
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
1241.6
Current Weighted rating
1227.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1241.6
Current highest rating achieved
1241.6
Current floor (min rating allowed)
741.6
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
2.24
Difference (S-We)
-1.24
Current Raw change (no limits, including tournament time weight)
-44.6
Current min/max change allowed (with limits)
±156.3
Current Raw change used (final)
-44.6
Projected new Raw rating
1197.0
Projected new Weighed rating
1129.7
Projected new Weighted performance
664.4
Projected new final Raw rating (if new WP > new Raw)
1197.0
Projected new highest rating
1241.6
Projected new floor
741.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.0
Projected effective change (new Official - current Official)
-44.6
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
1118.4
Current Weighted rating
1139.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.6
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±186.3
Current Raw change used (final)
0.0
Projected new Raw rating
1118.4
Projected new Weighed rating
1047.8
Projected new Weighted performance
564.3
Projected new final Raw rating (if new WP > new Raw)
1118.4
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1118.4
Projected effective change (new Official - current Official)
-21.2
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Tournament:
Ekurhuleni Trails 1 2024 (U18+U20)
Start:
2024/06/01
End:
2024/06/01
Host:
GE
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
4
Games:
4
Score:
1.0
Main rating:
1210.7
Rating gain/loss:
-30.8
Type rating:
1241.6
Rating gain/loss:
-44.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Ekurhuleni Trails 1 2024 (U18+U20)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
4
1.0
1210.7
1241.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Ekurhuleni Trails 1 2024 (U18+U20)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
4
1.0
1210.7
1241.6
Analysis
3
Ekurhuleni North Chess Club 2023 (B)
2023/12/09
2023/12/09
Ekurhuleni (GE)
Rapid
30
0.60
7
6
2.0
1216.5
1160.0
Analysis
2
Ekurhuleni Chess Spring Tournament 2023 (D)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1176.0
1200.0
Analysis
1
Gauteng Schools Disabiltity Chess Festival 2022 (High School)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
0
3
1.0
25.0
-212.5
1205.7
993.2
White
2
1
0
1
1.0
50.0
0.0
1228.8
1228.8
Black
2
0
0
2
0.0
0.0
-425.0
1182.5
757.5
Standard
All
4
1
0
3
1.0
25.0
-212.5
1205.7
993.2
White
2
1
0
1
1.0
50.0
0.0
1228.8
1228.8
Black
2
0
0
2
0.0
0.0
-425.0
1182.5
757.5
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
20
8
0
12
8.0
40.0
-85.0
1235.2
1150.2
White
11
5
0
6
5.0
45.5
-38.6
1236.2
1197.5
Black
9
3
0
6
3.0
33.3
-141.7
1233.9
1092.2
Standard
All
9
4
0
5
4.0
44.4
-47.2
1260.8
1213.5
White
5
3
0
2
3.0
60.0
85.0
1273.0
1358.0
Black
4
1
0
3
1.0
25.0
-212.5
1245.4
1032.9
Rapid
All
11
4
0
7
4.0
36.4
-115.9
1214.2
1098.3
White
6
2
0
4
2.0
33.3
-141.7
1205.5
1063.8
Black
5
2
0
3
2.0
40.0
-85.0
1224.7
1139.7
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
1040141445
Dyini, L (Lulamile)
2
1.0
1
0
1
50.0
1188.0
0.0
1188.0
View list
2
1080136326
Van Der Walt, T (Tjaart)
2
0.0
0
0
2
0.0
1196.3
-425.0
771.3
View list
3
1040141440
Arbuckle, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
107056316
Agre, AS (Atharv)
1
1.0
1
0
0
100.0
1216.5
425.0
1641.5
View list
5
2060141433
Connon, M (Michaela)
1
1.0
1
0
0
100.0
1210.7
425.0
1635.7
View list
6
2030141448
Hlamu, Y (Yolanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
209083780
Grootboom, C (Chante)
1
1.0
1
0
0
100.0
1176.0
425.0
1601.0
View list
8
210093902
Nickols, C (Christi)
1
1.0
1
0
0
100.0
1216.5
425.0
1641.5
View list
9
1100157191
Sithole, B (Bredel)
1
1.0
1
0
0
100.0
1176.0
425.0
1601.0
View list
10
108088672
Vermeulen, J (Jayden)
1
0.0
0
0
1
0.0
1210.7
-425.0
785.7
View list
11
106086008
Swart, Z (Zander)
1
0.0
0
0
1
0.0
1210.7
-425.0
785.7
View list
12
1100118135
Pitzer, E (Emuel)
1
0.0
0
0
1
0.0
1216.5
-425.0
791.5
View list
13
1050161246
O'Brien, S (Seth)
1
0.0
0
0
1
0.0
1216.5
-425.0
791.5
View list
14
103084405
Kopa, K (Katlego)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2080109190
Huang, K (Kayleen)
1
0.0
0
0
1
0.0
1210.7
-425.0
785.7
View list
16
1050141444
Dube, P (Philani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1080107799
Du Toit, J (Jaunre)
1
0.0
0
0
1
0.0
1216.5
-425.0
791.5
View list
18
1120139501
Buitendag, D (Darius)
1
0.0
0
0
1
0.0
1176.0
-425.0
751.0
View list