Player Page

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
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 rating1392.2
Current Weighted rating1420.2
Current Weighted performance1247.1
Current official/published rating (highest between Raw, WR and WP)1420.2
Current highest rating achieved1582.0
Current floor (min rating allowed)1082.0
Current K-factor32
Games played this month0
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 rating1392.2
Projected new Weighed rating1308.5
Projected new Weighted performance1247.1
Projected new final Raw rating (if new WP > new Raw)1392.2
Projected new highest rating1582.0
Projected new floor1082.0
Projected new K-facor32
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 rating1376.9
Current Weighted rating1396.3
Current Weighted performance1247.1
Current official/published rating (highest between Raw, WR and WP)1396.3
Current highest rating achieved1581.6
Current floor (min rating allowed)1081.6
Current K-factor32
Games played this month0
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 rating1376.9
Projected new Weighed rating1286.5
Projected new Weighted performance1247.1
Projected new final Raw rating (if new WP > new Raw)1376.9
Projected new highest rating1581.6
Projected new floor1081.6
Projected new K-facor32
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
s
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 rating1300.4
Current Weighted rating1285.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.4
Current highest rating achieved1300.4
Current floor (min rating allowed)800.4
Current K-factor36
Games played this month0
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 rating1300.4
Projected new Weighed rating1184.3
Projected new Weighted performance494.9
Projected new final Raw rating (if new WP > new Raw)1300.4
Projected new highest rating1300.4
Projected new floor800.4
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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