Chess South Africa
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Chess South Africa
Meyerowitz, M (Matai)
Dob:
2016/09/16 (U10)
Gender:
Male
Chess SA id:
1160302284
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/02 (24 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
1239.9
Current Weighted rating
1206.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1239.9
Current highest rating achieved
1247.1
Current floor (min rating allowed)
747.1
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
2.82
Difference (S-We)
-1.10
Current Raw change (no limits, including tournament time weight)
-39.4
Current min/max change allowed (with limits)
±156.7
Current Raw change used (final)
-39.4
Projected new Raw rating
1200.5
Projected new Weighed rating
1110.5
Projected new Weighted performance
931.4
Projected new final Raw rating (if new WP > new Raw)
1200.5
Projected new highest rating
1247.1
Projected new floor
747.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.5
Projected effective change (new Official - current Official)
-39.4
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
1246.6
Current Weighted rating
1208.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1246.6
Current highest rating achieved
1255.2
Current floor (min rating allowed)
755.2
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
2.87
Difference (S-We)
-1.37
Current Raw change (no limits, including tournament time weight)
-49.3
Current min/max change allowed (with limits)
±155.2
Current Raw change used (final)
-49.3
Projected new Raw rating
1197.3
Projected new Weighed rating
1111.6
Projected new Weighted performance
931.4
Projected new final Raw rating (if new WP > new Raw)
1197.3
Projected new highest rating
1255.2
Projected new floor
755.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.3
Projected effective change (new Official - current Official)
-49.3
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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:
JMC Trinityhouse Little Falls 2024 (U10)
Start:
2024/06/02
End:
2024/06/02
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.5
Main rating:
1239.9
Rating gain/loss:
-39.4
Type rating:
1246.6
Rating gain/loss:
-49.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1239.9
1246.6
Analysis
2
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1247.1
1255.2
Analysis
1
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1239.9
1246.6
Analysis
2
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1247.1
1255.2
Analysis
1
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
7
1
7
7.5
50.0
0.0
1217.8
1217.8
White
7
5
0
2
5.0
71.4
182.1
1224.8
1406.9
Black
8
2
1
5
2.5
31.3
-159.4
1211.8
1052.4
Standard
All
15
7
1
7
7.5
50.0
0.0
1217.8
1217.8
White
7
5
0
2
5.0
71.4
182.1
1224.8
1406.9
Black
8
2
1
5
2.5
31.3
-159.4
1211.8
1052.4
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
15
7
1
7
7.5
50.0
0.0
1217.8
1217.8
White
7
5
0
2
5.0
71.4
182.1
1224.8
1406.9
Black
8
2
1
5
2.5
31.3
-159.4
1211.8
1052.4
Standard
All
15
7
1
7
7.5
50.0
0.0
1217.8
1217.8
White
7
5
0
2
5.0
71.4
182.1
1224.8
1406.9
Black
8
2
1
5
2.5
31.3
-159.4
1211.8
1052.4
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
1160300277
Ritchie, E (Elian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150158251
Wu, S (Summer)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1170143820
Tenzer, A (Alexander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1150303045
Kilari, S (Suveer)
1
1.0
1
0
0
100.0
1247.1
425.0
1672.1
View list
5
1160160046
Du Toit, L (Lwazi)
1
1.0
1
0
0
100.0
1239.9
425.0
1664.9
View list
6
1150304125
Daniels, U (Uriel)
1
1.0
1
0
0
100.0
1247.1
425.0
1672.1
View list
7
1160301102
Ntshaqa, M (Melokuhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1160305851
Liao, S (Samuel)
1
0.5
0
1
0
50.0
1239.9
0.0
1239.9
View list
9
1150143819
Tabilo Lillo, M (Marcelo)
1
0.0
0
0
1
0.0
1239.9
-425.0
814.9
View list
10
1160300275
Parusel, F (Finnean)
1
0.0
0
0
1
0.0
1239.9
-425.0
814.9
View list
11
1150158557
Oyetunde, T (Tosin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1150162032
Naidoo, K (Kehan)
1
0.0
0
0
1
0.0
1239.9
-425.0
814.9
View list
13
1150152490
Menyatsoe, K (Kgosi)
1
0.0
0
0
1
0.0
1247.1
-425.0
822.1
View list
14
1160304129
Kuchibhotla, A (Arjun)
1
0.0
0
0
1
0.0
1247.1
-425.0
822.1
View list
15
1150158312
Brancato, S (Sebastian)
1
0.0
0
0
1
0.0
1247.1
-425.0
822.1
View list