Chess South Africa
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Chess South Africa
Exarchos, I (Isabella)
Dob:
2015/11/13 (U10)
Gender:
Female
Chess SA id:
2150136753
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/19 (17 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
1392.2
Current Weighted rating
1420.2
Current Weighted performance
1247.1
Current official/published rating (highest between Raw, WR and WP)
1420.2
Current highest rating achieved
1582.0
Current floor (min rating allowed)
1082.0
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)
±126.1
Current Raw change used (final)
0.0
Projected new Raw rating
1392.2
Projected new Weighed rating
1308.5
Projected new Weighted performance
1247.1
Projected new final Raw rating (if new WP > new Raw)
1392.2
Projected new highest rating
1582.0
Projected new floor
1082.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1392.2
Projected effective change (new Official - current Official)
-28.0
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
1376.9
Current Weighted rating
1396.3
Current Weighted performance
1247.1
Current official/published rating (highest between Raw, WR and WP)
1396.3
Current highest rating achieved
1581.6
Current floor (min rating allowed)
1081.6
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)
±128.9
Current Raw change used (final)
0.0
Projected new Raw rating
1376.9
Projected new Weighed rating
1286.5
Projected new Weighted performance
1247.1
Projected new final Raw rating (if new WP > new Raw)
1376.9
Projected new highest rating
1581.6
Projected new floor
1081.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1376.9
Projected effective change (new Official - current Official)
-19.4
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
1300.4
Current Weighted rating
1285.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.4
Current highest rating achieved
1300.4
Current floor (min rating allowed)
800.4
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.4
Projected new Weighed rating
1184.3
Projected new Weighted performance
494.9
Projected new final Raw rating (if new WP > new Raw)
1300.4
Projected new highest rating
1300.4
Projected new floor
800.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
13
Laerskool Doringkloof Primary Open Chess Tournament 2024 (B)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1460.3
1451.1
Analysis
12
2024 Gauteng North Open Chess Tournament (B)
2024/10/05
2024/10/06
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1460.3
1451.1
Analysis
11
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1485.8
1485.3
Analysis
10
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
4.5
1582.0
1581.6
Analysis
9
Second Knight Riders Juniors Open Chess Tournament 2024 (C)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1582.0
1581.6
Analysis
8
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1582.0
1581.6
Analysis
7
GoForChess Junior Chess Championships 2024 (Junior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1457.9
1452.0
Analysis
6
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1457.9
1452.0
Analysis
5
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.0
1457.9
1452.0
Analysis
4
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1433.5
1399.0
Analysis
3
JMC Unika School Tournament 2024 (U10)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1433.5
1399.0
Analysis
2
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1399.6
1320.9
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1399.6
1320.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Laerskool Doringkloof Primary Open Chess Tournament 2024 (B)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1460.3
1451.1
Analysis
30
2024 Gauteng North Open Chess Tournament (B)
2024/10/05
2024/10/06
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1460.3
1451.1
Analysis
29
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1485.8
1485.3
Analysis
28
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
4.5
1582.0
1581.6
Analysis
27
Second Knight Riders Juniors Open Chess Tournament 2024 (C)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1582.0
1581.6
Analysis
26
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1582.0
1581.6
Analysis
25
GoForChess Junior Chess Championships 2024 (Junior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1457.9
1452.0
Analysis
24
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1457.9
1452.0
Analysis
23
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.0
1457.9
1452.0
Analysis
22
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1433.5
1399.0
Analysis
21
JMC Unika School Tournament 2024 (U10)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1433.5
1399.0
Analysis
20
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1399.6
1320.9
Analysis
19
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1399.6
1320.9
Analysis
18
Africawide Chess Championship 2023 (Development A)
2023/11/04
2023/11/04
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
4.0
1333.1
1273.9
Analysis
17
Chess Molecules Rapid 2023 (Grade 0-2)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Rapid
30
0.60
5
5
5.0
1233.6
1200.0
Analysis
16
ThinkChess Academy 2023 (B)
2023/09/09
2023/09/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1233.6
1218.5
Analysis
15
JMC Closed Aug 2023 (U10)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.0
1282.0
1267.5
Analysis
14
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
0
0.0
1282.0
1200.0
Analysis
13
2023 South African Junior Closed Chess Championships (U8 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
6
2.0
1340.2
1322.2
Analysis
12
JMC 1 St Peters 2023 (D)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1442.2
1440.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
73
46
3
24
47.5
65.1
128.1
1290.1
1418.2
White
37
27
0
10
27.0
73.0
195.3
1287.5
1482.7
Black
36
19
3
14
20.5
56.9
59.0
1292.7
1351.8
Standard
All
73
46
3
24
47.5
65.1
128.1
1290.1
1418.2
White
37
27
0
10
27.0
73.0
195.3
1287.5
1482.7
Black
36
19
3
14
20.5
56.9
59.0
1292.7
1351.8
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
163
93
5
65
95.5
58.6
73.0
1244.1
1317.1
White
82
51
0
31
51.0
62.2
103.7
1247.9
1351.6
Black
81
42
5
34
44.5
54.9
42.0
1240.2
1282.2
Standard
All
158
88
5
65
90.5
57.3
61.9
1242.3
1304.1
White
80
49
0
31
49.0
61.3
95.6
1244.2
1339.9
Black
78
39
5
34
41.5
53.2
27.2
1240.2
1267.5
Rapid
All
5
5
0
0
5.0
100.0
425.0
1301.7
1726.7
White
2
2
0
0
2.0
100.0
425.0
1395.2
1820.2
Black
3
3
0
0
3.0
100.0
425.0
1239.4
1664.4
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
2150132175
Chinoruma, M (Maka)
5
5.0
5
0
0
100.0
1098.8
425.0
1523.8
View list
2
1150145631
Stelloh, S (Sebastian)
5
2.5
2
1
2
50.0
1180.7
0.0
1180.7
View list
3
2150134902
Steyn, M (Mari-Louise)
4
2.0
2
0
2
50.0
1263.2
0.0
1263.2
View list
4
1160151828
Du Pisani, M (Malcom)
3
3.0
3
0
0
100.0
1441.6
425.0
1866.6
View list
5
2150148082
Wong, K (Kayla)
3
3.0
3
0
0
100.0
1285.3
425.0
1710.3
View list
6
1160143816
Pelser, A (Aidan)
3
2.5
2
1
0
83.3
1223.3
283.3
1506.6
View list
7
1160158552
Lin, Y (Yizheng)
3
2.0
2
0
1
66.7
1430.3
141.7
1572.0
View list
8
2150137423
Vermaak, A (Alri)
3
2.0
2
0
1
66.7
1360.0
141.7
1501.7
View list
9
2160134894
Conradie, M (Minka)
3
1.0
1
0
2
33.3
1254.0
-141.7
1112.3
View list
10
1150151763
Goncalves, E (Emilio)
3
0.0
0
0
3
0.0
1471.7
-425.0
1046.7
View list
11
1150148609
Liebenberg, N (Nathan)
2
2.0
2
0
0
100.0
1433.5
425.0
1858.5
View list
12
2150137653
Conradie, I (Ingrid)
2
1.0
1
0
1
50.0
1210.9
0.0
1210.9
View list
13
2150135551
Le Kay, A (Alexa)
2
1.0
1
0
1
50.0
1075.8
0.0
1075.8
View list
14
1150134901
Pillay, Y (Yishai)
2
1.0
1
0
1
50.0
1370.0
0.0
1370.0
View list
15
1160157331
Steyn, K (Kian)
2
1.0
1
0
1
50.0
1316.6
0.0
1316.6
View list
16
1150143819
Tabilo Lillo, M (Marcelo)
2
1.0
1
0
1
50.0
1340.8
0.0
1340.8
View list
17
2140152482
Taylor, K (Kaylee)
2
1.0
1
0
1
50.0
1307.5
0.0
1307.5
View list
18
1140148603
Brits, E (Etienne)
2
0.0
0
0
2
0.0
1337.9
-425.0
912.9
View list
19
2140133857
Venter, E (Elke)
2
0.0
0
0
2
0.0
1298.8
-425.0
873.8
View list
20
1150134514
Deysel, E (Eli)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list