Player Page

Zou, Y (Yixuan)
Dob: 2013/02/06 (U12)
Gender: Female
Chess SA id: 2130132217
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (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
Current Raw rating1251.4
Current Weighted rating1232.3
Current Weighted performance1181.6
Current official/published rating (highest between Raw, WR and WP)1251.4
Current highest rating achieved1252.8
Current floor (min rating allowed)752.8
Current K-factor36
Games played this month5
Score (S)3.5
Expected score (We)2.00
Difference (S-We)1.41
Current Raw change (no limits, including tournament time weight)50.8
Current min/max change allowed (with limits)±154.1
Current Raw change used (final)50.8
Projected new Raw rating1302.2
Projected new Weighed rating1134.2
Projected new Weighted performance1298.3
Projected new final Raw rating (if new WP > new Raw)1302.2
Projected new highest rating1302.2
Projected new floor802.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.2
Projected effective change (new Official - current Official)+50.8
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 rating1282.3
Current Weighted rating1242.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1282.3
Current highest rating achieved1282.3
Current floor (min rating allowed)782.3
Current K-factor36
Games played this month5
Score (S)3.5
Expected score (We)2.21
Difference (S-We)1.29
Current Raw change (no limits, including tournament time weight)46.4
Current min/max change allowed (with limits)±147.5
Current Raw change used (final)46.4
Projected new Raw rating1328.7
Projected new Weighed rating1143.9
Projected new Weighted performance1318.0
Projected new final Raw rating (if new WP > new Raw)1328.7
Projected new highest rating1328.7
Projected new floor828.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1328.7
Projected effective change (new Official - current Official)+46.4
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 rating1159.7
Current Weighted rating1193.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1193.7
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)±175.6
Current Raw change used (final)0.0
Projected new Raw rating1159.7
Projected new Weighed rating1098.0
Projected new Weighted performance338.9
Projected new final Raw rating (if new WP > new Raw)1159.7
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)1159.7
Projected effective change (new Official - current Official)-34.0
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 rating1147.1
Current Weighted rating1187.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1187.8
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)±178.8
Current Raw change used (final)0.0
Projected new Raw rating1147.1
Projected new Weighed rating1092.4
Projected new Weighted performance355.7
Projected new final Raw rating (if new WP > new Raw)1147.1
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)1147.1
Projected effective change (new Official - current Official)-40.7
Tournaments
Tournament: 2024 Elise Steenkamp Open Chess Tournament (Rooks)
Start: 2024/06/15  End: 2024/06/15  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1251.4  Rating gain/loss: 50.8
Type rating: 1282.3  Rating gain/loss: 46.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1251.4 1282.3 Analysis
4 GoForChess Junior Chess Championships 2024 (Senior) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1217.3 1257.8 Analysis
3 JMC Helpmekaar Kollege Tournament 2024 (D) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1217.3 1257.8 Analysis
2 JCC King David Linksfield Rapid 2024 (B) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1236.3 1200.0 Analysis
1 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.0 1252.8 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1251.4 1282.3 Analysis
7 GoForChess Junior Chess Championships 2024 (Senior) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1217.3 1257.8 Analysis
6 JMC Helpmekaar Kollege Tournament 2024 (D) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1217.3 1257.8 Analysis
5 JCC King David Linksfield Rapid 2024 (B) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1236.3 1200.0 Analysis
4 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.0 1252.8 1200.0 Analysis
3 Africawide Chess Championship 2023 (Development A) 2023/11/04 2023/11/04 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1216.6 1220.0 Analysis
2 Africawide Chess Championship 2023 (Open) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 0 0.0 1216.6 1220.0 Analysis
1 JNW Club - Trinityhouse Randpark Ridge Open 2020 (F) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 12 1 15 12.5 44.6 -45.5 1283.5 1237.9
White 13 6 1 6 6.5 50.0 0.0 1312.3 1312.3
Black 15 6 0 9 6.0 40.0 -85.0 1258.5 1173.5
Standard All 15 9 1 5 9.5 63.3 113.3 1262.5 1375.9
White 7 5 1 1 5.5 78.6 242.9 1266.7 1509.5
Black 8 4 0 4 4.0 50.0 0.0 1259.0 1259.0
Rapid All 5 1 0 4 1.0 20.0 -255.0 1295.1 1040.1
White 2 0 0 2 0.0 0.0 -425.0 1232.2 807.2
Black 3 1 0 2 1.0 33.3 -141.7 1337.0 1195.3
Blitz All 8 2 0 6 2.0 25.0 -212.5 1315.5 1103.0
White 4 1 0 3 1.0 25.0 -212.5 1432.2 1219.7
Black 4 1 0 3 1.0 25.0 -212.5 1198.7 986.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 17 2 18 18.0 48.6 -11.5 1279.9 1268.4
White 18 10 1 7 10.5 58.3 70.8 1297.4 1368.3
Black 19 7 1 11 7.5 39.5 -89.5 1263.3 1173.8
Standard All 24 14 2 8 15.0 62.5 106.3 1264.9 1371.1
White 12 9 1 2 9.5 79.2 247.9 1263.4 1511.3
Black 12 5 1 6 5.5 45.8 -35.4 1266.4 1230.9
Rapid All 5 1 0 4 1.0 20.0 -255.0 1295.1 1040.1
White 2 0 0 2 0.0 0.0 -425.0 1232.2 807.2
Black 3 1 0 2 1.0 33.3 -141.7 1337.0 1195.3
Blitz All 8 2 0 6 2.0 25.0 -212.5 1315.5 1103.0
White 4 1 0 3 1.0 25.0 -212.5 1432.2 1219.7
Black 4 1 0 3 1.0 25.0 -212.5 1198.7 986.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1150130726 Badenhorst, D (Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080191587 Britz, G (Gian) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
3 1130302659 Boer, C (Christiaan) 1 1.0 1 0 0 100.0 1236.3 425.0 1661.3 View list
4 2150147100 Dixon, G (Genevieve) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
5 1130130729 Clarke, C (Callum) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2140133853 Loots, M (Mia) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
7 1110300394 Fietze, M (Mathew) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
8 1110110087 Moletsane, O (Oabile) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
9 1120138230 Moeketsi, M (Mafoko) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
10 1140144042 Motau, N (Neelo) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
11 1140305492 Mushonga, T (Tinaye) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
12 1130305493 Nair, D (Darsh) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
13 1120305495 Nolan, T (Tebello) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
14 1130160698 Rugubeer, N (Nehan) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
15 1130133856 Samsunder, A (Aryan) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list
16 1150306249 Schmidt, C (Christian) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
17 2150157433 Westermann, I (Inge) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
18 1150147876 Soobramoney, H (Hezron) 1 0.5 0 1 0 50.0 1251.4 0.0 1251.4 View list
19 1130130732 Steenkamp, L (Liam) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
20 2040301047 Morallane, K (Keitumetse) 1 0.0 0 0 1 0.0 1252.8 -425.0 827.8 View list