Chess South Africa
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Chess South Africa
Joseph, A (Amaru)
Dob:
2009/05/27 (U16)
Gender:
Male
Chess SA id:
109093557
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/07/23 (853 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
1348.7
Current Weighted rating
1348.7
Current Weighted performance
967.1
Current official/published rating (highest between Raw, WR and WP)
1348.7
Current highest rating achieved
1348.7
Current floor (min rating allowed)
848.7
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)
±134.2
Current Raw change used (final)
0.0
Projected new Raw rating
1348.7
Projected new Weighed rating
1240.8
Projected new Weighted performance
967.1
Projected new final Raw rating (if new WP > new Raw)
1348.7
Projected new highest rating
1348.7
Projected new floor
848.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1348.7
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
1281.1
Current Weighted rating
1281.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1281.1
Current highest rating achieved
1281.1
Current floor (min rating allowed)
781.1
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)
±147.7
Current Raw change used (final)
0.0
Projected new Raw rating
1281.1
Projected new Weighed rating
1178.6
Projected new Weighted performance
822.8
Projected new final Raw rating (if new WP > new Raw)
1281.1
Projected new highest rating
1281.1
Projected new floor
781.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.1
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
1357.5
Current Weighted rating
1357.5
Current Weighted performance
847.1
Current official/published rating (highest between Raw, WR and WP)
1357.5
Current highest rating achieved
1357.5
Current floor (min rating allowed)
857.5
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)
±132.5
Current Raw change used (final)
0.0
Projected new Raw rating
1357.5
Projected new Weighed rating
1248.9
Projected new Weighted performance
847.1
Projected new final Raw rating (if new WP > new Raw)
1357.5
Projected new highest rating
1357.5
Projected new floor
857.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1357.5
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
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
9
Pedro Booyse Top Schools 2022 (U13 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
5
4
3.0
1328.0
1251.6
Analysis
8
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1288.7
1290.9
Analysis
7
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1286.3
1237.2
Analysis
6
West Coast Schools Prestige 2022 (U13 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1284.2
1234.0
Analysis
5
West Coast Primary Schools Prestige 2021 (U13 Boys)
2021/09/18
2021/09/18
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1275.1
1272.9
Analysis
4
Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)
2021/05/08
2021/05/08
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1247.5
1219.6
Analysis
3
West Coast Schools Prestige 2020 (U11 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1231.7
1201.6
Analysis
2
Bo-Weskus Skole Prestige 2020 (O11 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1200.0
1200.0
Analysis
1
Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
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
47
31
1
15
31.5
67.0
144.7
1224.0
1368.6
White
24
14
1
9
14.5
60.4
88.5
1236.9
1325.4
Black
23
17
0
6
17.0
73.9
203.3
1210.5
1413.7
Standard
All
22
14
0
8
14.0
63.6
115.9
1223.0
1338.9
White
11
6
0
5
6.0
54.5
38.6
1235.5
1274.1
Black
11
8
0
3
8.0
72.7
193.2
1210.5
1403.7
Rapid
All
25
17
1
7
17.5
70.0
170.0
1224.8
1394.8
White
13
8
1
4
8.5
65.4
130.8
1238.1
1368.9
Black
12
9
0
3
9.0
75.0
212.5
1210.4
1422.9
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
1090105980
Oncke, T (Troy)
3
2.0
2
0
1
66.7
1215.8
141.7
1357.5
View list
2
1080110427
Boks, M (Marquin)
2
1.5
1
1
0
75.0
1237.5
212.5
1450.0
View list
3
1100138326
Koopman, T (Tyler)
2
1.0
1
0
1
50.0
1306.1
0.0
1306.1
View list
4
1100110506
Saal, F (Fabian)
2
1.0
1
0
1
50.0
1215.8
0.0
1215.8
View list
5
1090096311
Schroeder, L (Liam)
2
1.0
1
0
1
50.0
1301.5
0.0
1301.5
View list
6
109093559
Kameel, L (Lindon)
2
0.0
0
0
2
0.0
1265.8
-425.0
840.8
View list
7
1070110424
Burger, G (Giepie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090099730
Drennen, L (Liam)
1
1.0
1
0
0
100.0
1328.0
425.0
1753.0
View list
9
1090134317
Don, K (Kyle)
1
1.0
1
0
0
100.0
1286.3
425.0
1711.3
View list
10
1100105103
Collair, H (Houston)
1
1.0
1
0
0
100.0
1284.2
425.0
1709.2
View list
11
210090539
Cloete, L (Leigh-Marcia)
1
1.0
1
0
0
100.0
1288.7
425.0
1713.7
View list
12
1090143088
Huisamen, A (Albertus)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
13
1090110403
Horn, M (Marshall)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
14
1090131841
Kriel, Z (Zaydon)
1
1.0
1
0
0
100.0
1288.7
425.0
1713.7
View list
15
1100131839
Kriegler, R (Reily)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1090110431
Erasmus, F (Ferlin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1090134282
Engelbrecht, J (Joshniquin)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
18
1100110515
Berend, J (Jenini-Yo)
1
1.0
1
0
0
100.0
1286.3
425.0
1711.3
View list
19
1090110397
Makatees, H (Haywill)
1
1.0
1
0
0
100.0
1231.7
425.0
1656.7
View list
20
1080131878
Meyer, J (Junior)
1
1.0
1
0
0
100.0
1275.1
425.0
1700.1
View list