Chess South Africa
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Chess South Africa
Opperman, E (Eagan)
Dob:
2010/03/22 (U16)
Gender:
Male
Chess SA id:
1100135037
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2023/10/28 (391 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
1341.9
Current Weighted rating
1344.0
Current Weighted performance
1070.6
Current official/published rating (highest between Raw, WR and WP)
1344.0
Current highest rating achieved
1390.9
Current floor (min rating allowed)
890.9
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)
±135.5
Current Raw change used (final)
0.0
Projected new Raw rating
1341.9
Projected new Weighed rating
1236.2
Projected new Weighted performance
1070.6
Projected new final Raw rating (if new WP > new Raw)
1341.9
Projected new highest rating
1390.9
Projected new floor
890.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1341.9
Projected effective change (new Official - current Official)
-2.1
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
1354.3
Current Weighted rating
1355.0
Current Weighted performance
1086.6
Current official/published rating (highest between Raw, WR and WP)
1355.0
Current highest rating achieved
1403.0
Current floor (min rating allowed)
903.0
Current K-factor
32
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)
±133.1
Current Raw change used (final)
0.0
Projected new Raw rating
1354.3
Projected new Weighed rating
1246.4
Projected new Weighted performance
1086.6
Projected new final Raw rating (if new WP > new Raw)
1354.3
Projected new highest rating
1403.0
Projected new floor
903.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.3
Projected effective change (new Official - current Official)
-0.7
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
1275.4
Current Weighted rating
1275.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1275.4
Current highest rating achieved
1275.4
Current floor (min rating allowed)
775.4
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)
±148.9
Current Raw change used (final)
0.0
Projected new Raw rating
1275.4
Projected new Weighed rating
1173.0
Projected new Weighted performance
820.6
Projected new final Raw rating (if new WP > new Raw)
1275.4
Projected new highest rating
1275.4
Projected new floor
775.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1275.4
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
11
2023 King Cetshwayo Junior & Intermediate Chess Tournament (U14)
2023/10/28
2023/10/28
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
3.0
1351.2
1273.2
Analysis
10
2023 King Cetshwayo Winter Open (U14)
2023/07/29
2023/07/30
King Cetshwayo (KUR)
Standard
60
0.83
7
7
4.0
1342.5
1347.6
Analysis
9
2023 King Cetshwayo Chess Anniversary (U14)
2023/04/22
2023/04/23
King Cetshwayo (KUR)
Standard
60
0.83
7
7
3.0
1390.9
1403.0
Analysis
8
2023 Imperial City Campus KC Open (U14)
2023/02/18
2023/02/19
King Cetshwayo (KUR)
Standard
60
0.83
7
7
6.0
1346.4
1347.9
Analysis
7
2022 King Cetshwayo Junior & Intermediate (U14)
2022/10/29
2022/10/29
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
3.5
1333.6
1240.8
Analysis
6
2022 Unizulu Chess Tournament (U10-U14)
2022/09/03
2022/09/04
King Cetshwayo (KUR)
Standard
60
0.83
7
7
5.5
1267.9
1270.1
Analysis
5
2022 King Cetshwayo Championship (U14)
2022/05/28
2022/05/29
King Cetshwayo (KUR)
Standard
60
0.83
7
7
5.0
1215.9
1206.0
Analysis
4
2022 King Cetshwayo Anniversary (U10-U14)
2022/03/12
2022/03/13
King Cetshwayo (KUR)
Standard
60
0.83
7
7
5.0
1159.7
1116.8
Analysis
3
2022 King Cetshwayo Open (U10-U14)
2022/02/19
2022/02/20
King Cetshwayo (KUR)
Standard
60
0.83
7
6
2.0
1210.8
1176.8
Analysis
2
2021 King Cetshwayo Christmas Tournament (U10)
2021/11/27
2021/11/28
King Cetshwayo (KUR)
Standard
60
0.83
7
6
2.5
1232.6
1200.0
Analysis
1
2021 King Cetshwayo Rapid (Junior)
2021/10/02
2021/10/02
King Cetshwayo (KUR)
Rapid
25
0.54
7
7
5.0
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
71
43
3
25
44.5
62.7
107.7
1224.2
1332.0
White
35
20
2
13
21.0
60.0
85.0
1207.5
1292.5
Black
36
23
1
12
23.5
65.3
129.9
1240.5
1370.3
Standard
All
54
32
2
20
33.0
61.1
94.4
1225.8
1320.2
White
26
15
1
10
15.5
59.6
81.7
1203.5
1285.3
Black
28
17
1
10
17.5
62.5
106.3
1246.4
1352.7
Rapid
All
17
11
1
5
11.5
67.6
150.0
1219.2
1369.2
White
9
5
1
3
5.5
61.1
94.4
1218.9
1313.3
Black
8
6
0
2
6.0
75.0
212.5
1219.6
1432.1
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
1110105576
Govender, TK (Trivae)
4
0.5
0
1
3
12.5
1276.8
-318.8
958.1
View list
2
1120135024
Khulu, K (Khwezi)
3
3.0
3
0
0
100.0
1197.4
425.0
1622.4
View list
3
1110117041
Botha, L (Louis)
3
2.0
2
0
1
66.7
1335.1
141.7
1476.7
View list
4
1100101795
Gqibitole, WO (Wonga)
3
2.0
2
0
1
66.7
1279.9
141.7
1421.6
View list
5
1120135019
Dlamini, L (Lwazi)
3
2.0
2
0
1
66.7
1220.1
141.7
1361.7
View list
6
1100113354
Msane, A (Anesu)
3
2.0
2
0
1
66.7
1236.4
141.7
1378.1
View list
7
1130134492
Thabede, T (Thando)
3
2.0
2
0
1
66.7
1190.2
141.7
1331.8
View list
8
1090097175
Perumal, D (Declan)
3
1.0
1
0
2
33.3
1270.8
-141.7
1129.1
View list
9
1130135029
Mapfuise, N (Nathan)
2
2.0
2
0
0
100.0
1221.7
425.0
1646.7
View list
10
1110160241
Mngomezulu, O (Olwethu)
2
2.0
2
0
0
100.0
1366.7
425.0
1791.7
View list
11
1100119175
Hall, B (Braedan)
2
1.0
1
0
1
50.0
1368.7
0.0
1368.7
View list
12
2120136165
Ngcobo, S (Siyamthemba)
2
1.0
1
0
1
50.0
1187.8
0.0
1187.8
View list
13
2100102342
Mahadeo, S (Shreeya)
2
0.0
0
0
2
0.0
1305.2
-425.0
880.2
View list
14
1100190070
Dladla, M (Malusi)
1
1.0
1
0
0
100.0
1390.9
425.0
1815.9
View list
15
1100097177
Dawood, A (Ameer)
1
1.0
1
0
0
100.0
1346.4
425.0
1771.4
View list
16
2090135021
Govender, V (Vonell)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1110190072
Hugo, D (Daelyn)
1
1.0
1
0
0
100.0
1390.9
425.0
1815.9
View list
18
2140136163
Hlophe, M (Mayenziwe)
1
1.0
1
0
0
100.0
1210.8
425.0
1635.8
View list
19
1100147975
Hlewayo, S (Sphiwokuhle)
1
1.0
1
0
0
100.0
1333.6
425.0
1758.6
View list
20
1110160238
Macdonald, R (Rivaldo)
1
1.0
1
0
0
100.0
1346.4
425.0
1771.4
View list