Chess South Africa
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Chess South Africa
Williams, M (Matthew)
Dob:
2010/10/17 (U16)
Gender:
Male
Chess SA id:
1100138073
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (466 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
1285.3
Current Weighted rating
1285.8
Current Weighted performance
1031.7
Current official/published rating (highest between Raw, WR and WP)
1285.8
Current highest rating achieved
1296.3
Current floor (min rating allowed)
796.3
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)
±146.8
Current Raw change used (final)
0.0
Projected new Raw rating
1285.3
Projected new Weighed rating
1182.9
Projected new Weighted performance
1031.7
Projected new final Raw rating (if new WP > new Raw)
1285.3
Projected new highest rating
1296.3
Projected new floor
796.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1285.3
Projected effective change (new Official - current Official)
-0.5
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
1242.7
Current Weighted rating
1241.4
Current Weighted performance
1004.1
Current official/published rating (highest between Raw, WR and WP)
1242.7
Current highest rating achieved
1242.7
Current floor (min rating allowed)
742.7
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)
±156.0
Current Raw change used (final)
0.0
Projected new Raw rating
1242.7
Projected new Weighed rating
1142.4
Projected new Weighted performance
1004.1
Projected new final Raw rating (if new WP > new Raw)
1242.7
Projected new highest rating
1242.7
Projected new floor
742.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.7
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
1290.6
Current Weighted rating
1292.3
Current Weighted performance
1025.6
Current official/published rating (highest between Raw, WR and WP)
1292.3
Current highest rating achieved
1316.2
Current floor (min rating allowed)
816.2
Current K-factor
36
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.6
Projected new Weighed rating
1188.6
Projected new Weighted performance
1025.6
Projected new final Raw rating (if new WP > new Raw)
1290.6
Projected new highest rating
1316.2
Projected new floor
816.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.6
Projected effective change (new Official - current Official)
-1.7
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
1.0
1283.2
1234.1
Analysis
10
Curro Durbanville Chess Open Rapid 2023 (U14)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1296.3
1316.2
Analysis
9
Laerskool Welgemoed Rapid 2023 (U14)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1249.8
1280.2
Analysis
8
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1288.5
1215.4
Analysis
7
Central District School Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1249.8
1187.0
Analysis
6
Metro Rapid 2022 (U13 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1212.2
1218.3
Analysis
5
Curro Durbanville Chess Open Rapid 2022 (U14)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1200.5
1206.8
Analysis
4
Stellenberg Chess Championship 2022 (U14)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1216.9
1196.4
Analysis
3
WP Closed 2022 (U14)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1216.9
1210.8
Analysis
2
Metro WP Schools Chess Trials 2022 (U13 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
1195.0
1200.0
Analysis
1
2022 Central District Individual Trials (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
5
5
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
62
30
6
26
33.0
53.2
27.4
1265.0
1292.4
White
32
13
4
15
15.0
46.9
-26.6
1263.8
1237.2
Black
30
17
2
11
18.0
60.0
85.0
1266.3
1351.3
Standard
All
28
13
1
14
13.5
48.2
-15.2
1288.6
1273.5
White
14
6
1
7
6.5
46.4
-30.4
1298.2
1267.8
Black
14
7
0
7
7.0
50.0
0.0
1279.1
1279.1
Rapid
All
34
17
5
12
19.5
57.4
62.5
1245.5
1308.0
White
18
7
3
8
8.5
47.2
-23.6
1237.0
1213.4
Black
16
10
2
4
11.0
68.8
159.4
1255.2
1414.5
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
2100137375
Bellini, G (Gemma)
2
1.5
1
1
0
75.0
1200.3
212.5
1412.8
View list
2
1110138041
De Vos, R (Raiq)
2
1.0
1
0
1
50.0
1269.2
0.0
1269.2
View list
3
110094681
Meyer, M (Matthew)
2
0.5
0
1
1
25.0
1269.2
-212.5
1056.7
View list
4
1100109823
Calitz, J (Joey)
2
0.0
0
0
2
0.0
1208.7
-425.0
783.7
View list
5
1090109860
Solomon, I (Izaiah)
2
0.0
0
0
2
0.0
1206.3
-425.0
781.3
View list
6
1100150304
Kennis, J (Jayden)
1
1.0
1
0
0
100.0
1288.5
425.0
1713.5
View list
7
1100097517
Gous, L (Luka)
1
1.0
1
0
0
100.0
1288.5
425.0
1713.5
View list
8
1100143137
Goliath, D (Duhay Winston)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
9
1100137752
Gilham, Z (Zach)
1
1.0
1
0
0
100.0
1212.2
425.0
1637.2
View list
10
1110150427
House, J (Josh)
1
1.0
1
0
0
100.0
1249.8
425.0
1674.8
View list
11
1100112768
Baker, B (Ben)
1
1.0
1
0
0
100.0
1195.0
425.0
1620.0
View list
12
1110150417
Bredenkamp, A (Adriaan)
1
1.0
1
0
0
100.0
1249.8
425.0
1674.8
View list
13
1110146725
Dantie, A (Abdul-Muizz)
1
1.0
1
0
0
100.0
1249.8
425.0
1674.8
View list
14
1110138761
Losper, J (Joshua)
1
1.0
1
0
0
100.0
1249.8
425.0
1674.8
View list
15
1100143652
Mcharg, A (Alexander)
1
1.0
1
0
0
100.0
1200.5
425.0
1625.5
View list
16
1100143138
Miller, M (Matthew)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
17
1100147485
Mthinjwa, S (Sbonile)
1
1.0
1
0
0
100.0
1212.2
425.0
1637.2
View list
18
1090147493
Pedro, T (Tyreece)
1
1.0
1
0
0
100.0
1212.2
425.0
1637.2
View list
19
1100108128
Prins, R (Reinhart)
1
1.0
1
0
0
100.0
1283.2
425.0
1708.2
View list
20
1100138071
Ravik, V (Valodia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list