Chess South Africa
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Chess South Africa
Amsterdam, J (Jodan)
Dob:
2012/12/18 (U14)
Gender:
Male
Chess SA id:
1120137590
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (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
Curent Raw rating
1205.7
Curent Weighted rating
1184.9
Curent Weighted performance
1140.9
Current official/published rating (highest between Raw, WR and WP)
1205.7
Current floor (min rating allowed)
724.6
Current highest rating achieved
1224.6
Current K-factor
36
Games played this month
6
Score (S)
5.0
Expected score (We)
3.02
Difference (S-We)
1.98
Current Raw change (no limits, including tournament time weight)
59.2
Current min/max change allowed (with limits)
±164.5
Current Raw change used (final)
59.2
Projected new Raw rating
1264.9
Projected new Weighed rating
1192.0
Projected new Weighted performance
1140.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.9
Projected effective change (new Official - current Official)
+59.2
Projected new highest rating
1264.9
Projected new floor
764.9
Projected new K-facor
36
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
Curent Raw rating
1116.4
Curent Weighted rating
1131.7
Curent Weighted performance
984.1
Current official/published rating (highest between Raw, WR and WP)
1131.7
Current floor (min rating allowed)
698.0
Current highest rating achieved
1198.0
Current K-factor
40
Games played this month
6
Score (S)
5.0
Expected score (We)
2.44
Difference (S-We)
2.56
Current Raw change (no limits, including tournament time weight)
102.4
Current min/max change allowed (with limits)
±186.8
Current Raw change used (final)
102.4
Projected new Raw rating
1218.8
Projected new Weighed rating
1137.5
Projected new Weighted performance
984.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.8
Projected effective change (new Official - current Official)
+87.1
Projected new highest rating
1218.8
Projected new floor
718.8
Projected new K-facor
36
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
Curent Raw rating
1278.4
Curent Weighted rating
1234.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1278.4
Current floor (min rating allowed)
778.4
Current highest rating achieved
1278.4
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)
±148.3
Current Raw change used (final)
0.0
Projected new Raw rating
1278.4
Projected new Weighed rating
1240.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.4
Projected new floor
778.4
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
778.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
778.4
Projected new K-facor
36
Tournaments
History
Tournament:
Worcester PS League 2024 (U13)
Start:
2024/04/27
End:
2024/04/27
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
5.0
Main rating:
1205.7
Rating gain/loss:
59.2
Type rating:
1116.4
Rating gain/loss:
102.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Worcester PS League 2024 (U13)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
7
6
5.0
1205.7
1116.4
Analysis
2
Cape Winelands Schools - Prestige 2024 (U13 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1208.1
1103.6
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1192.9
1274.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Worcester PS League 2024 (U13)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
7
6
5.0
1205.7
1116.4
Analysis
9
Cape Winelands Schools - Prestige 2024 (U13 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1208.1
1103.6
Analysis
8
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1192.9
1274.1
Analysis
7
Worcester Knock-Out 2023 (U11 Boys)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.5
1171.7
1256.8
Analysis
6
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
0.5
1224.6
1163.6
Analysis
5
CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
4.5
1156.8
1164.0
Analysis
4
Cape Winelands Schools Prestige 2023 (U11 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.5
1183.4
1198.0
Analysis
3
Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1159.2
1172.8
Analysis
2
Worcester Primary School League 2022 (U11)
2022/05/21
2022/05/21
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.5
1175.5
1200.0
Analysis
1
Worcester Schools Trials 2022 (U11 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
10
0
7
10.0
58.8
75.0
1252.4
1327.4
White
8
7
0
1
7.0
87.5
318.8
1209.1
1527.8
Black
9
3
0
6
3.0
33.3
-141.7
1290.9
1149.2
Standard
All
11
7
0
4
7.0
63.6
115.9
1235.5
1351.4
White
5
5
0
0
5.0
100.0
425.0
1171.3
1596.3
Black
6
2
0
4
2.0
33.3
-141.7
1289.0
1147.4
Rapid
All
6
3
0
3
3.0
50.0
0.0
1283.3
1283.3
White
3
2
0
1
2.0
66.7
141.7
1272.0
1413.7
Black
3
1
0
2
1.0
33.3
-141.7
1294.5
1152.9
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
54
23
6
25
26.0
48.1
-15.7
1247.0
1231.3
White
25
13
3
9
14.5
58.0
68.0
1225.5
1293.5
Black
29
10
3
16
11.5
39.7
-87.9
1265.6
1177.6
Standard
All
33
12
4
17
14.0
42.4
-64.4
1244.9
1180.5
White
15
7
2
6
8.0
53.3
28.3
1205.1
1233.4
Black
18
5
2
11
6.0
33.3
-141.7
1278.1
1136.4
Rapid
All
21
11
2
8
12.0
57.1
60.7
1250.3
1311.0
White
10
6
1
3
6.5
65.0
127.5
1256.1
1383.6
Black
11
5
1
5
5.5
50.0
0.0
1245.0
1245.0
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
1110141742
Le Roux, J (Joss)
3
1.5
1
1
1
50.0
1185.6
0.0
1185.6
View list
2
1120137592
Mcleod, N (Ney-Shawn)
3
0.5
0
1
2
16.7
1180.9
-283.3
897.5
View list
3
2130139491
Smith, N (Nehe-Mia)
2
1.0
1
0
1
50.0
1175.5
0.0
1175.5
View list
4
1130139486
Wentzel, C (Cruxnielle)
2
1.0
1
0
1
50.0
1175.5
0.0
1175.5
View list
5
1160149818
Fortuin, L (Liam)
1
1.0
1
0
0
100.0
1156.8
425.0
1581.8
View list
6
2140192812
Evertson, A (Anthea)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list
7
1120137591
Houlie, K (Kyle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1120162848
Jaftha, H (Henrickquin Conary)
1
1.0
1
0
0
100.0
1171.7
425.0
1596.7
View list
9
1120192834
Kellerman, Z (Zean)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
10
2120111379
Coetzee, C (Carli)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list
11
1110149775
Cavernelis, L (Lucian)
1
1.0
1
0
0
100.0
1208.1
425.0
1633.1
View list
12
1130192785
Dippenaar, Z (Zaybian)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list
13
1150137727
Da Silva, N (Noah Clint)
1
1.0
1
0
0
100.0
1156.8
425.0
1581.8
View list
14
2130139489
Klopper, E (Elzaan)
1
1.0
1
0
0
100.0
1156.8
425.0
1581.8
View list
15
1130139482
Koert, D (Dane)
1
1.0
1
0
0
100.0
1159.2
425.0
1584.2
View list
16
1130141764
Le Roux, A (Alexander)
1
1.0
1
0
0
100.0
1171.7
425.0
1596.7
View list
17
1110192837
Liebenberg, T (Tiaan)
1
1.0
1
0
0
100.0
1208.1
425.0
1633.1
View list
18
1110141744
Lottering, C (Caylim)
1
1.0
1
0
0
100.0
1171.7
425.0
1596.7
View list
19
1120192840
Makone, E (Ethan)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
20
1120192842
Muvumbi, L (Leeroy)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list