Player Page

Coetzee, G (Gisele)
Dob: 2008/05/18 (U18)
Gender: Female
Chess SA id: 208089371
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (11 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
Curent Raw rating1524.6
Curent Weighted rating1545.4
Curent Weighted performance1380.2
Current official/published rating (highest between Raw, WR and WP)1545.4
Current floor (min rating allowed)1076.1
Current highest rating achieved1576.1
Current K-factor32
Games played this month9
Score (S)6.5
Expected score (We)5.65
Difference (S-We)0.85
Current Raw change (no limits, including tournament time weight)27.2
Current min/max change allowed (with limits)±104.4
Current Raw change used (final)27.2
Projected new Raw rating1551.8
Projected new Weighed rating1546.7
Projected new Weighted performance1380.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1551.8
Projected effective change (new Official - current Official)+6.4
Projected new highest rating1576.1
Projected new floor1076.1
Projected new K-facor32
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
Curent Raw rating1530.8
Curent Weighted rating1569.2
Curent Weighted performance1381.0
Current official/published rating (highest between Raw, WR and WP)1569.2
Current floor (min rating allowed)1098.6
Current highest rating achieved1598.6
Current K-factor32
Games played this month9
Score (S)6.5
Expected score (We)5.69
Difference (S-We)0.81
Current Raw change (no limits, including tournament time weight)25.9
Current min/max change allowed (with limits)±103.5
Current Raw change used (final)25.9
Projected new Raw rating1556.7
Projected new Weighed rating1569.3
Projected new Weighted performance1381.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1569.3
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1598.6
Projected new floor1098.6
Projected new K-facor32
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
Curent Raw rating1276.4
Curent Weighted rating1216.0
Curent Weighted performance1193.7
Current official/published rating (highest between Raw, WR and WP)1276.4
Current floor (min rating allowed)776.4
Current highest rating achieved1276.4
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)±148.7
Current Raw change used (final)0.0
Projected new Raw rating1276.4
Projected new Weighed rating1220.7
Projected new Weighted performance1193.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1276.4
Projected new floor776.4
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)776.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor776.4
Projected new K-facor36
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U16 Girls)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 6.5
Main rating: 1524.6  Rating gain/loss: 27.2
Type rating: 1530.8  Rating gain/loss: 25.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 South African Junior Closed Chess Championship 2024 (U16 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 6.5 1524.6 1530.8 Analysis
3 2024 KSNG CHess Academy Open Tournament (B) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1576.1 1598.6 Analysis
2 Kempton Park Cluster Individuals 2024 (U15+U18 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1570.3 1202.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.5 1557.4 1587.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 South African Junior Closed Chess Championship 2024 (U16 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 6.5 1524.6 1530.8 Analysis
50 2024 KSNG CHess Academy Open Tournament (B) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1576.1 1598.6 Analysis
49 Kempton Park Cluster Individuals 2024 (U15+U18 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1570.3 1202.2 Analysis
48 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.5 1557.4 1587.7 Analysis
47 2023 SA Schools Winter Games (U15 Girls) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.5 1510.9 1545.1 Analysis
46 Chess Molecules 16 June Tournament 2023 (High School Open) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1535.3 1221.3 Analysis
45 Gauteng Schools Individual Finals 2023 (U15 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1505.1 1518.4 Analysis
44 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 4.0 1505.1 1195.7 Analysis
43 Ekurhuleni North Schools Individual Finals 2023 (U15 Girls) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1505.1 1518.4 Analysis
42 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1515.9 1538.9 Analysis
41 2023 South African Junior Closed Chess Championships (U16 Girls) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 4.5 1515.9 1538.9 Analysis
40 Ekhuruleni Chess Trials 1 2023 (U16) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1519.9 1545.6 Analysis
39 2022 South African Junior Team Chess Championships (U14-U18 Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1481.2 1513.0 Analysis
38 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 1.0 1520.9 1252.2 Analysis
37 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 3.0 1524.2 1516.5 Analysis
36 Ekurhuleni-North Schools Teams 2022 (U18) 2022/08/13 2022/08/13 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1471.2 1465.0 Analysis
35 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1566.0 1563.6 Analysis
34 2022 African Youth Chess Championships 2022/07/03 2022/07/09 Zambia (ZAM) Standard 150 1.00 9 9 5.0 1566.0 1563.6 Analysis
33 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1538.9 1529.0 Analysis
32 ACB Invitation Chess Tournament 2022 (U15) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1538.9 1529.0 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 12 4 5 14.0 66.7 141.7 1391.7 1533.4
White 11 6 3 2 7.5 68.2 154.5 1380.6 1535.2
Black 10 6 1 3 6.5 65.0 127.5 1404.0 1531.5
Standard All 17 8 4 5 10.0 58.8 75.0 1435.4 1510.4
White 9 4 3 2 5.5 61.1 94.4 1412.3 1506.7
Black 8 4 1 3 4.5 56.3 53.1 1461.4 1514.5
Rapid All 4 4 0 0 4.0 100.0 425.0 1206.3 1631.3
White 2 2 0 0 2.0 100.0 425.0 1238.2 1663.2
Black 2 2 0 0 2.0 100.0 425.0 1174.3 1599.3
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 290 188 24 78 200.0 69.0 161.2 1210.7 1371.9
White 152 95 14 43 102.0 67.1 145.4 1200.4 1345.8
Black 138 93 10 35 98.0 71.0 178.6 1222.0 1400.7
Standard All 259 168 23 68 179.5 69.3 164.1 1208.0 1372.1
White 136 85 14 37 92.0 67.6 150.0 1199.6 1349.6
Black 123 83 9 31 87.5 71.1 179.7 1217.3 1397.0
Rapid All 31 20 1 10 20.5 66.1 137.1 1232.7 1369.8
White 16 10 0 6 10.0 62.5 106.3 1206.5 1312.8
Black 15 10 1 4 10.5 70.0 170.0 1260.7 1430.7
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 208066140 Terblanche, A (Anja) 7 5.0 5 0 2 71.4 1204.9 182.1 1387.0 View list
2 208088604 Monnig, E (Erika) 6 1.5 0 3 3 25.0 1428.2 -212.5 1215.7 View list
3 2080117841 Maritz, S (Sune) 4 4.0 4 0 0 100.0 1356.6 425.0 1781.6 View list
4 2080096094 Padayachy, S (Shreya) 4 4.0 4 0 0 100.0 1517.9 425.0 1942.9 View list
5 209083780 Grootboom, C (Chante) 3 3.0 3 0 0 100.0 1405.6 425.0 1830.6 View list
6 208082677 Radia, D (Diya) 3 3.0 3 0 0 100.0 1416.4 425.0 1841.4 View list
7 108095757 Visagie, M (Mondre) 3 3.0 3 0 0 100.0 1432.7 425.0 1857.7 View list
8 208071873 Chinoruma, T (Tawana) 3 1.5 1 1 1 50.0 1403.7 0.0 1403.7 View list
9 109083783 Kushar, T (Tristan) 3 1.5 1 1 1 50.0 1463.9 0.0 1463.9 View list
10 2090135221 Monteiro Correia, M (Maya) 3 1.5 1 1 1 50.0 1503.6 0.0 1503.6 View list
11 208067323 Aldum, C (Carla) 3 1.0 1 0 2 33.3 1240.9 -141.7 1099.2 View list
12 207092830 Netshimbupfe, W (Wanga) 3 1.0 1 0 2 33.3 1297.3 -141.7 1155.7 View list
13 2070102034 Rossouw, A (Alicia) 3 1.0 1 0 2 33.3 1375.4 -141.7 1233.7 View list
14 1080096247 Titus, D (Dominique) 3 0.0 0 0 3 0.0 1533.9 -425.0 1108.9 View list
15 2080142585 Ely, Z (Zaynab) 2 2.0 2 0 0 100.0 1531.9 425.0 1956.9 View list
16 2080113256 Ferreira, M (Marquerite) 2 2.0 2 0 0 100.0 1522.3 425.0 1947.3 View list
17 2080140157 Jain, C (Chesta) 2 2.0 2 0 0 100.0 1510.5 425.0 1935.5 View list
18 1070101209 Kheswa, NNO (Nhlanhla Njabulo Olwethu) 2 2.0 2 0 0 100.0 1544.1 425.0 1969.1 View list
19 2090099192 Lodi, O (Olebogeng) 2 2.0 2 0 0 100.0 1515.2 425.0 1940.2 View list
20 2070101279 Meyer, C (Celise) 2 2.0 2 0 0 100.0 1273.9 425.0 1698.9 View list