Chess South Africa
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Chess South Africa
Vrey, IE (Ivan Eugene)
Dob:
2009/12/17 (U16)
Gender:
Male
Chess SA id:
109092906
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (312 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
1422.8
Current Weighted rating
1419.2
Current Weighted performance
1234.6
Current official/published rating (highest between Raw, WR and WP)
1422.8
Current highest rating achieved
1445.5
Current floor (min rating allowed)
945.5
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)
±120.7
Current Raw change used (final)
0.0
Projected new Raw rating
1422.8
Projected new Weighed rating
1305.8
Projected new Weighted performance
1234.6
Projected new final Raw rating (if new WP > new Raw)
1422.8
Projected new highest rating
1445.5
Projected new floor
945.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1422.8
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
1429.2
Current Weighted rating
1425.0
Current Weighted performance
1234.6
Current official/published rating (highest between Raw, WR and WP)
1429.2
Current highest rating achieved
1456.7
Current floor (min rating allowed)
956.7
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)
±119.6
Current Raw change used (final)
0.0
Projected new Raw rating
1429.2
Projected new Weighed rating
1311.2
Projected new Weighted performance
1234.6
Projected new final Raw rating (if new WP > new Raw)
1429.2
Projected new highest rating
1456.7
Projected new floor
956.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.2
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
1290.8
Current Weighted rating
1290.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1290.8
Current highest rating achieved
1290.8
Current floor (min rating allowed)
790.8
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.8
Projected new Weighed rating
1187.5
Projected new Weighted performance
252.8
Projected new final Raw rating (if new WP > new Raw)
1290.8
Projected new highest rating
1290.8
Projected new floor
790.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.8
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
14
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1401.8
1403.9
Analysis
13
D2 School League Finals 2023 (U15)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
6
6
4.5
1389.8
1389.8
Analysis
12
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1421.1
1428.2
Analysis
11
D2 Schools Individuals 2023 (U15 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1421.1
1428.2
Analysis
10
FIDE at The King`s Gate 2.0 2022 (C)
2022/10/22
2022/10/22
Bojanala Platina (NBR)
Standard
92
0.94
5
5
3.0
1445.5
1456.7
Analysis
9
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1336.1
1317.7
Analysis
8
D2 School League Finals 2022 (U13)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1336.1
1317.7
Analysis
7
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1238.4
1178.7
Analysis
6
D2 League Finals 2019 (U11)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
7
6
6.0
1238.4
1178.7
Analysis
5
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
5.0
1194.8
1222.0
Analysis
4
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1228.0
1217.2
Analysis
3
D2 Schools Individuals 2018 (U9 Open)
2018/05/19
2018/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
3.0
1177.8
1172.4
Analysis
2
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1177.8
1200.0
Analysis
1
Fonties Challenge 2018 (U9)
2018/04/21
2018/04/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
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
70
51
4
15
53.0
75.7
218.6
1160.9
1379.5
White
33
24
2
7
25.0
75.8
218.9
1222.1
1441.0
Black
37
27
2
8
28.0
75.7
218.2
1106.3
1324.6
Standard
All
60
42
4
14
44.0
73.3
198.3
1185.8
1384.1
White
29
20
2
7
21.0
72.4
190.5
1244.2
1434.7
Black
31
22
2
7
23.0
74.2
205.6
1131.2
1336.9
Rapid
All
10
9
0
1
9.0
90.0
340.0
1011.4
1351.4
White
4
4
0
0
4.0
100.0
425.0
1062.1
1487.1
Black
6
5
0
1
5.0
83.3
283.3
977.6
1260.9
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
1090101002
Tshatsheka, J (Junior)
2
2.0
2
0
0
100.0
1256.9
425.0
1681.9
View list
2
1080136704
Klaas, O (Oyintanda)
2
1.5
1
1
0
75.0
1389.8
212.5
1602.3
View list
3
1090152518
Pretorius, X (Xhiann)
2
1.0
1
0
1
50.0
1389.8
0.0
1389.8
View list
4
1080117305
Cooper-Bell, R (Rueben)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
5
110091709
Botes, E (Evan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090100323
Beukes, K (Keanu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090105696
Barradas, K (Keanu)
1
1.0
1
0
0
100.0
1228.0
425.0
1653.0
View list
8
1090149204
Badenhorst, J (Junaid)
1
1.0
1
0
0
100.0
1421.1
425.0
1846.1
View list
9
109083529
Arangies, N (Nico)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
10
1080146373
Abdula, T (Tshegofatso)
1
1.0
1
0
0
100.0
1389.8
425.0
1814.8
View list
11
1100107431
De Villiers, K (Konrad)
1
1.0
1
0
0
100.0
1336.1
425.0
1761.1
View list
12
108078727
De Wee, JM (Jared)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
13
109093907
Dindi, SM (Samukelo Mfundo)
1
1.0
1
0
0
100.0
1336.1
425.0
1761.1
View list
14
1100144057
Dikane, O (Oageng)
1
1.0
1
0
0
100.0
1445.5
425.0
1870.5
View list
15
1090101033
Geldenhuys, M (Marnus)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list
16
1090098056
Fritz, J (Janez)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
17
1090113576
Fiford, JA (Jason)
1
1.0
1
0
0
100.0
1336.1
425.0
1761.1
View list
18
210091335
Ernst, M (Magdaleen)
1
1.0
1
0
0
100.0
1336.1
425.0
1761.1
View list
19
2110114800
Janse Van Vuuren, T (Telana)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list
20
2090114766
Jerling, J (Jaylin)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list