Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Rheeder, E (Ezra)
Dob:
2015/07/11 (U10)
Gender:
Male
Chess SA id:
1150190454
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (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
1203.6
Current Weighted rating
1193.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.6
Current highest rating achieved
1203.6
Current floor (min rating allowed)
703.6
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.34
Difference (S-We)
0.55
Current Raw change (no limits, including tournament time weight)
19.7
Current min/max change allowed (with limits)
±165.0
Current Raw change used (final)
19.7
Projected new Raw rating
1223.3
Projected new Weighed rating
1097.7
Projected new Weighted performance
1113.6
Projected new final Raw rating (if new WP > new Raw)
1223.3
Projected new highest rating
1223.3
Projected new floor
723.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.3
Projected effective change (new Official - current Official)
+19.7
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
1202.2
Current Weighted rating
1195.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1202.2
Current highest rating achieved
1202.2
Current floor (min rating allowed)
702.2
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.42
Difference (S-We)
0.58
Current Raw change (no limits, including tournament time weight)
20.9
Current min/max change allowed (with limits)
±165.3
Current Raw change used (final)
20.9
Projected new Raw rating
1223.1
Projected new Weighed rating
1100.1
Projected new Weighted performance
984.8
Projected new final Raw rating (if new WP > new Raw)
1223.1
Projected new highest rating
1223.1
Projected new floor
723.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.1
Projected effective change (new Official - current Official)
+20.9
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
1190.3
Current Weighted rating
1194.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1194.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±168.1
Current Raw change used (final)
0.0
Projected new Raw rating
1190.3
Projected new Weighed rating
1098.5
Projected new Weighted performance
339.0
Projected new final Raw rating (if new WP > new Raw)
1190.3
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)
1190.3
Projected effective change (new Official - current Official)
-3.9
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:
2024 King Cetshwayo Winter Open (U10)
Start:
2024/06/08
End:
2024/06/08
Host:
KUR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1203.6
Rating gain/loss:
19.7
Type rating:
1202.2
Rating gain/loss:
20.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 King Cetshwayo Winter Open (U10)
2024/06/08
2024/06/08
King Cetshwayo (KUR)
Standard
60
0.83
5
5
3.0
1203.6
1202.2
Analysis
2
2024 King Cesthwayo Chess Anniversary (U10)
2024/04/20
2024/04/21
King Cetshwayo (KUR)
Standard
60
0.83
7
7
4.0
1181.5
1180.6
Analysis
1
2024 King Cetshwayo Chess Open (C)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
7
3.0
1190.5
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 King Cetshwayo Winter Open (U10)
2024/06/08
2024/06/08
King Cetshwayo (KUR)
Standard
60
0.83
5
5
3.0
1203.6
1202.2
Analysis
3
2024 King Cesthwayo Chess Anniversary (U10)
2024/04/20
2024/04/21
King Cetshwayo (KUR)
Standard
60
0.83
7
7
4.0
1181.5
1180.6
Analysis
2
2024 King Cetshwayo Chess Open (C)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
7
3.0
1190.5
1200.0
Analysis
1
2023 King Cetshwayo Junior & Intermediate Chess Tournament (U10)
2023/10/28
2023/10/28
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
10
0
9
10.0
52.6
22.4
1216.1
1238.5
White
9
6
0
3
6.0
66.7
141.7
1223.4
1365.0
Black
10
4
0
6
4.0
40.0
-85.0
1209.6
1124.6
Standard
All
19
10
0
9
10.0
52.6
22.4
1216.1
1238.5
White
9
6
0
3
6.0
66.7
141.7
1223.4
1365.0
Black
10
4
0
6
4.0
40.0
-85.0
1209.6
1124.6
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
24
12
0
12
12.0
50.0
0.0
1211.8
1211.8
White
11
6
0
5
6.0
54.5
38.6
1217.1
1255.8
Black
13
6
0
7
6.0
46.2
-32.7
1207.3
1174.6
Standard
All
19
10
0
9
10.0
52.6
22.4
1216.1
1238.5
White
9
6
0
3
6.0
66.7
141.7
1223.4
1365.0
Black
10
4
0
6
4.0
40.0
-85.0
1209.6
1124.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1195.4
1110.4
White
2
0
0
2
0.0
0.0
-425.0
1189.1
764.1
Black
3
2
0
1
2.0
66.7
141.7
1199.7
1341.3
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
1150146847
Reddy, T (Trisholin)
2
1.0
1
0
1
50.0
1190.8
0.0
1190.8
View list
2
1150141673
Ramdhani, D (Devarsh)
2
0.0
0
0
2
0.0
1195.3
-425.0
770.3
View list
3
2140192287
Shongwe, N (Ntandoyenkosi)
1
1.0
1
0
0
100.0
1190.5
425.0
1615.5
View list
4
2150190449
Matlala, G (Gabriella)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1150305421
Mampoke, B (Bophelo)
1
1.0
1
0
0
100.0
1181.5
425.0
1606.5
View list
6
2150305420
Khanyile, K (Kgosi)
1
1.0
1
0
0
100.0
1181.5
425.0
1606.5
View list
7
1150162567
Harypursat, R (Rylan)
1
1.0
1
0
0
100.0
1203.6
425.0
1628.6
View list
8
2140190447
Greyvenstein, R (Robyn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1140190453
Ndlovu, T (Tyler)
1
1.0
1
0
0
100.0
1190.5
425.0
1615.5
View list
10
2160306388
Naidoo, H (Harinyah)
1
1.0
1
0
0
100.0
1203.6
425.0
1628.6
View list
11
1160306387
Mtshali, A (Akhulenathi)
1
1.0
1
0
0
100.0
1203.6
425.0
1628.6
View list
12
1150192285
Nxumalo, W (Welile)
1
1.0
1
0
0
100.0
1190.5
425.0
1615.5
View list
13
1160305427
Vurden, J (Josiah)
1
1.0
1
0
0
100.0
1181.5
425.0
1606.5
View list
14
1150160213
Nkabinde, L (Landile)
1
0.0
0
0
1
0.0
1181.5
-425.0
756.5
View list
15
2150160212
Ngcobo, S (Sibulelo)
1
0.0
0
0
1
0.0
1181.5
-425.0
756.5
View list
16
1150305423
Mthethwa, S (Siyabonga)
1
0.0
0
0
1
0.0
1181.5
-425.0
756.5
View list
17
1150160204
Mdlalose, S (Sisekelo)
1
0.0
0
0
1
0.0
1203.6
-425.0
778.6
View list
18
2140190436
Gina, S (Sphumelele)
1
0.0
0
0
1
0.0
1190.5
-425.0
765.5
View list
19
2140190061
Forbay, H (Hannah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1160190490
Claassen, N (Noah)
1
0.0
0
0
1
0.0
1203.6
-425.0
778.6
View list