PLAYER PAGE

Personal

Zhu, R (Ryan Yuancheng)

Chess SA id

1150151779

FIDE id

?

Date of birth

2015-03-05 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1465.9 1474 1332.4 1200
Raw rating 1453.3 1444.6 1332.4 1200
Weighted rating 1465.9 1474 1318.7 1200
Weighted performance 1443.1 1436.7 1211.8 0
Floor 1082 1118.3 850.8 700
K-factor 32 28 36 36
Min/Max rating change allowed 115.6 117 137.3 165.8
Highest rating 1607.3
2024-09-01
1635
2024-09-01
1474.1
2023-06-01
1200
2018-10-01
Highest raw rating 1582
2024-10-01
1618.3
2024-10-01
1350.8
2024-07-01
1200
2024-03-01
Highest weighted rating 1582
2025-05-05
1618.3
2025-04-01
1317.1
2025-11-30
1200
2018-10-01
Highest weighted performance 1607.3
2024-09-01
1635
2024-09-01
1474.1
2023-06-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change -0.4 -1.8 0 0
New rating 1465.5 1472.2 1332.4 1200
Analysis
Rating 1465.9 1474 1332.4 1200
Raw rating 1453.3 1444.6 1332.4 1200
Weighted rating 1465.9 1474 1318.7
Weighted performance 1443.1 1436.7 1211.8
K-factor 32 28 36 36
Floor 1082 1118.3 850.8 700
Max/Min rating change allowed 115.6 117 137.3 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1453.3 1444.6 1332.4 1200
New weighted rating 1465.5 1472.2 1320.2 1200
New weighted performance 1433.5 1427 1203.1 0
Temp new rating 1465.5 1472.2 1332.4 1200
Temp new rating +/- -0.4 -1.8 0 0
Final new rating +/- -0.4 -1.8 0 0
New rating 1465.5 1472.2 1332.4 1200
New K-factor 32 28 36 36
New floor 1082 1118.3 850.8 700

Item Main Standard Rapid Blitz
0 0 0 0
72 62 10 0
109 83 26 0
38 23 15 0
0 0 0 0
0 0 0 0
History 219 168 51 0

Games since
Main
186
Standard
145
Rapid
41
Blitz
0
Gender Male
Age group U12
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1533 527 185
Male 1291 432 155
U12 166 66 23
U12 Male 122 44 19
Standard
RSA Province Region
Overall 1389 506 169
Male 1165 416 138
U12 148 64 22
U12 Male 108 42 18
Rapid
RSA Province Region
Overall 861 146 69
Male 711 113 60
U12 136 18 5
U12 Male 102 13 5
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 72 37 51.39 11.8 1347.5 1359.3
Standard 62 30.5 49.19 -6.9 1335.9 1329
Rapid 10 6.5 65 127.5 1419.6 1547.1
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 219 136 62.1 102.9 1302.1 1405
Standard 168 102 60.71 91.1 1306.7 1397.7
Rapid 51 34 66.67 141.7 1287.2 1428.9
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1453.3 1444.6 1332.4 1200
2025-11-30 1456 1450.2 1332.4 1200
2025-11-01 1448.7 1450.2 1320.2 1200
2025-09-30 1448.7 1450.2 1320.2 1200
2025-09-01 1455.1 1461.2 1320.2 1200
2025-08-01 1479.2 1484.9 1320.2 1200
2025-07-01 1461.7 1473.6 1320.2 1200
2025-06-01 1455.4 1466.8 1320.2 1200
2025-05-01 1461.6 1471.3 1320.2 1200
2025-04-01 1461.3 1472 1313 1200
2025-03-01 1456.8 1466.6 1313 1200
2025-02-01 1529.5 1550 1313 1200
2025-01-01 1529.5 1550 1313 1200
2024-12-01 1521.7 1549.4 1313 1200
2024-11-01 1521.7 1549.4 1313 1200
2024-10-01 1582 1618.3 1313 1200
2024-09-01 1419.6 1442.7 1313 1200
2024-11-01 1409.8 1427.1 1320.6 1200
2024-07-01 1438.5 1423 1350.8 1200
2024-06-01 1359.8 1351.3 1278.1 1200
2024-05-01 1378.1 1375.3 1278.1 1200
2024-04-01 1430.4 1441.9 1278.1 1200
2024-03-01 1417.9 1422.4 1302.9 1200
2024-02-01 1427.7 1422.4 1307.2 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 3.5 Yes Analysis
2 MCA Year End Rapid 2025 (U12) 2025-11-01 2025-11-01 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 Fourth Knight Riders Juniors Open Chess Tournament 2025 (C) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 4 3.5 Yes Analysis
4 Ekurhuleni Trial 4 2025 (B) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 2 0 Yes Analysis
5 Ekurhuleni Trial 4 2025 (F) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 0 0 No Analysis
6 JMC Closed 2025 (U12) 2025-08-09 2025-08-10 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
7 JMC - Trinity Randpark Ridge 2025 (U12) 2025-07-26 2025-07-26 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
8 South African Open 2025 (U12 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
9 Ekurhuleni Trial 2 2025 (B) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 2 0 Yes Analysis
10 Ekurhuleni Trial 2 2025 (F) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 0 0 No Analysis
11 Ekurhuleni Trials 2025 (F) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
12 Moja Chess Extravaganza 2025 (U12) 2025-04-26 2025-04-28 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
13 Moja Chess Extravaganza 2025 (Blitz) 2025-04-26 2025-04-26 Blitz Johannesburg Metro (GJM) 7 0 0 No Analysis
14 JMC Crawford Sandton 2025 (U12) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
15 Chess Molecules Open Tournament 2025 (D) 2025-04-19 2025-04-19 Rapid Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
16 South African Junior Closed Chess Championships 2025 (U10 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4 Yes Analysis
17 JMC Crawford Ruimsig 2025 (U12) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
18 Knight Riders Open Chess Tournament 2025 (D) 2025-02-22 2025-02-22 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
19 JMC Kick Off 2025 (C) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
20 Gauteng Inter-Region at UJ 2024 (U10 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
21 CPH Boksburg Open 2024 (D) 2024-10-26 2024-10-26 Standard Ekurhuleni (GE) 5 4 1 Yes Analysis
22 Knight Riders Spring Chess Tournament 2024 (U8+U10) 2024-09-28 2024-09-28 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis
23 Ekurhuleni Closed 2024 (U8+U10) 2024-09-21 2024-09-21 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
24 Ekurhuleni Trails 3 2024 (U8+U10) 2024-08-24 2024-08-24 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
25 CPH King David Linksfield Aug Rapid 2024 (C) 2024-08-18 2024-08-18 Rapid Johannesburg Metro (GJM) 5 4 2.5 Yes Analysis
26 JMC Closed 2024 (U10) 2024-08-09 2024-08-09 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
27 Ekurhuleni Trails 2 2024 (U8+U10) 2024-07-27 2024-07-27 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
28 Chess Power House July Open 2024 (D) 2024-07-20 2024-07-20 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
29 JMC Trinityhouse Randpark Ridge 2024 (U10) 2024-07-13 2024-07-13 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
30 JMC NG Weltevreden Church 2024 2024-06-29 2024-06-29 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
31 Chess Power House June Open 2024 (D) 2024-06-23 2024-06-23 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
32 Chess Molecules Open Chess Tournament 2024 (Grade 3-4) 2024-06-15 2024-06-15 Rapid Johannesburg Metro (GJM) 5 5 5 Yes Analysis
33 Ekurhuleni Trails 1 2024 (U8+U10) 2024-06-01 2024-06-01 Standard Ekurhuleni (GE) 5 5 4.5 Yes Analysis
34 Chess Power House May Open 2024 (D) 2024-05-25 2024-05-25 Standard Johannesburg Metro (GJM) 5 4 3 Yes Analysis
35 JMC Crawford International Sandton 2024 (U10) 2024-05-11 2024-05-11 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
36 JMC Helpmekaar Kollege Tournament 2024 (U10) 2024-05-04 2024-05-04 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
37 2024 KSNG CHess Academy Open Tournament (D1) 2024-04-06 2024-04-06 Standard Tshwane (GTP) 5 5 1 Yes Analysis
38 CPH St Andrew's Rapid 2024 (C) 2024-03-30 2024-03-30 Rapid Ekurhuleni (GE) 5 5 3 Yes Analysis
39 1st Knights Open Tournament 2024 (U10) 2024-03-23 2024-03-23 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
40 JNW Open - Classic - Crawford 2024 (U10) 2024-03-09 2024-03-09 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
41 Chess Power House 1st Rapid 2024 (C) 2024-02-24 2024-02-24 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
42 2024 Gauteng Inter-Region Chess Championship (U10B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 0 0 No Analysis
43 Chess is My Lifestyle 2023 (Grade 0-2) 2023-12-09 2023-12-09 Rapid Johannesburg Metro (GJM) 5 5 4 Yes Analysis
44 Chess Molecules Rapid 2023 (Grade 3+4) 2023-09-23 2023-09-23 Rapid Ekurhuleni (GE) 5 5 3 Yes Analysis
45 Chess Power House 2023 (D) 2023-08-19 2023-08-19 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
46 GoForChess Junior Chess Championship Grayston 2023 (Juniors) 2023-07-16 2023-07-16 Standard Johannesburg Metro (GJM) 5 4 4 Yes Analysis
47 Chess Molecules 16 June Tournament 2023 (Grade 3+4) 2023-06-16 2023-06-16 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
48 Ekurhuleni Chess Trial 3 2023 (U10) 2023-06-17 2023-06-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
49 Ekhuruleni Chess Trials 1 2023 (U8+U10) 2023-03-25 2023-03-25 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
50 Ekurhuleni Springs Open 4 March 2023 (E) 2023-03-04 2023-03-04 Standard Ekurhuleni (GE) 5 4 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 14 Tournament
Chess Power House May Open 2024
Tournament
Chess Power House June Open 2024
date
2024-05-25
rnd
4
type
Standard
result
1
date
2024-06-23
rnd
2
type
Standard
result
1
Opponent
Boshoff, M (Milah)
Opponent
Sardinha, S (Seveano)
2 7 Tournament
Ekurhuleni Closed 2024
Tournament
Knight Riders Spring Chess Tournament 2024
date
2024-09-21
rnd
4
type
Standard
result
1
date
2024-09-28
rnd
5
type
Standard
result
1
Opponent
Masekela, L (Lepato)
Opponent
Kilari, S (Suveer)
3 7 Tournament
Ekurhuleni Trails 3 2024
Tournament
Ekurhuleni Closed 2024
date
2024-08-24
rnd
1
type
Standard
result
1
date
2024-09-21
rnd
2
type
Standard
result
1
Opponent
Managa, K (Khuliso)
Opponent
Vermaak, S (Sebastian)
# Games Start End
1 9 Tournament
JMC Closed 2024
Tournament
Ekurhuleni Closed 2024
date
2024-08-09
rnd
4
type
Standard
result
1
date
2024-09-21
rnd
2
type
Standard
result
1
Opponent
Bender, K (Katelin)
Opponent
Vermaak, S (Sebastian)
2 9 Tournament
Chess Power House May Open 2024
Tournament
Chess Power House June Open 2024
date
2024-05-25
rnd
4
type
Standard
result
1
date
2024-06-23
rnd
2
type
Standard
result
1
Opponent
Boshoff, M (Milah)
Opponent
Sardinha, S (Seveano)
3 7 Tournament
Ekurhuleni Closed 2024
Tournament
Knight Riders Spring Chess Tournament 2024
date
2024-09-21
rnd
4
type
Standard
result
1
date
2024-09-28
rnd
5
type
Standard
result
1
Opponent
Masekela, L (Lepato)
Opponent
Kilari, S (Suveer)
# Games Start End
1 6 Tournament
CPH St Andrew's Rapid 2024
Tournament
Chess Molecules Open Chess Tournament 2024
date
2024-03-30
rnd
5
type
Rapid
result
1
date
2024-06-15
rnd
5
type
Rapid
result
1
Opponent
Bisset, E (Erin)
Opponent
Pather, T (Tamishka)
2 5 Tournament
Chess is My Lifestyle 2023
Tournament
Chess Power House 1st Rapid 2024
date
2023-12-09
rnd
3
type
Rapid
result
1
date
2024-02-24
rnd
2
type
Rapid
result
1
Opponent
Mwanza, Z (Zoe)
Opponent
Nahon, J (James)
3 4 Tournament
Chess Molecules 16 June Tournament 2023
Tournament
Chess Molecules Rapid 2023
date
2023-06-16
rnd
4
type
Rapid
result
1
date
2023-09-23
rnd
2
type
Rapid
result
1
Opponent
Ndweni, B (Bokamoso)
Opponent
Jordaan, M (Mikijl)
No games found.
# Games Start End
# Games Start End
1 7 Tournament
Ekurhuleni Closed 2024
Tournament
Knight Riders Spring Chess Tournament 2024
date
2024-09-21
rnd
4
type
Standard
result
1
date
2024-09-28
rnd
5
type
Standard
result
1
Opponent
Masekela, L (Lepato)
Opponent
Kilari, S (Suveer)
2 7 Tournament
Ekurhuleni Trails 3 2024
Tournament
Ekurhuleni Closed 2024
date
2024-08-24
rnd
1
type
Standard
result
1
date
2024-09-21
rnd
2
type
Standard
result
1
Opponent
Managa, K (Khuliso)
Opponent
Vermaak, S (Sebastian)
3 7 Tournament
Chess Molecules Open Chess Tournament 2024
Tournament
Chess Power House June Open 2024
date
2024-06-15
rnd
1
type
Rapid
result
1
date
2024-06-23
rnd
2
type
Standard
result
1
Opponent
Harris, A (Ariel)
Opponent
Sardinha, S (Seveano)
# Games Start End
1 9 Tournament
JMC Closed 2024
Tournament
Ekurhuleni Closed 2024
date
2024-08-09
rnd
4
type
Standard
result
1
date
2024-09-21
rnd
2
type
Standard
result
1
Opponent
Bender, K (Katelin)
Opponent
Vermaak, S (Sebastian)
2 7 Tournament
Ekurhuleni Closed 2024
Tournament
Knight Riders Spring Chess Tournament 2024
date
2024-09-21
rnd
4
type
Standard
result
1
date
2024-09-28
rnd
5
type
Standard
result
1
Opponent
Masekela, L (Lepato)
Opponent
Kilari, S (Suveer)
3 7 Tournament
Ekurhuleni Chess Trial 3 2023
Tournament
Chess Power House 2023
date
2023-06-17
rnd
5
type
Standard
result
1
date
2023-08-19
rnd
2
type
Standard
result
1
Opponent
Khumalo, M (Musawenko)
Opponent
Pather, T (Tamishka)
# Games Start End
1 6 Tournament
CPH St Andrew's Rapid 2024
Tournament
Chess Molecules Open Chess Tournament 2024
date
2024-03-30
rnd
5
type
Rapid
result
1
date
2024-06-15
rnd
5
type
Rapid
result
1
Opponent
Bisset, E (Erin)
Opponent
Pather, T (Tamishka)
2 5 Tournament
Chess is My Lifestyle 2023
Tournament
Chess Power House 1st Rapid 2024
date
2023-12-09
rnd
3
type
Rapid
result
1
date
2024-02-24
rnd
2
type
Rapid
result
1
Opponent
Mwanza, Z (Zoe)
Opponent
Nahon, J (James)
3 4 Tournament
Chess Molecules 16 June Tournament 2023
Tournament
Chess Molecules Rapid 2023
date
2023-06-16
rnd
4
type
Rapid
result
1
date
2023-09-23
rnd
2
type
Rapid
result
1
Opponent
Ndweni, B (Bokamoso)
Opponent
Jordaan, M (Mikijl)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Goncalves ,E (Emilio) 6 2 -141.7 6 2 -141.7 0 0 0 0 0 0
1531.6 1390 1524.8 1390 0 0 0 0
2 Steyn ,K (Kian) 6 2.5 -70.8 5 2 -85 1 0.5 0 0 0 0
1560.7 1489.9 1558.4 1475.7 1135.7 1560.7 0 0
3 Tabilo Lillo ,M (Marcelo) 5 4 255 5 4 255 0 0 0 0 0 0
1312.2 1567.2 1306.2 1567.2 0 0 0 0
4 Kuchibhotla ,AKA (Achyuta Kartikeya Arjun) 5 2.5 0 4 1.5 -106.2 1 1 425 0 0 0
1321.2 1321.2 1356.9 1215 1200 1746.2 0 0
5 Stelloh ,S (Sebastian) 5 0 -425 2 0 -425 3 0 -425 0 0 0
1427.9 1002.9 1335.5 1002.9 1319.3 1002.9 0 0
6 Nahon ,J (James) 4 1.5 -106.2 2 0.5 -212.5 2 1 0 0 0 0
1264.1 1157.8 1297.7 1051.6 1218.2 1264.1 0 0
7 Weng ,S (Sebastian) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1335.3 1051.9 1352.7 1051.9 0 0 0 0
8 Mistry ,K (Kabir) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1362.5 1504.1 1321.6 1504.1 0 0 0 0
9 Ravuri ,C (Chinmay Vihaan) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1213.4 1355 1217.4 1355 0 0 0 0
10 Brits ,E (Etienne) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1629.1 1204.1 1715.7 1204.1 1407.4 1204.1 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa