PLAYER PAGE

Alexander Stelloh

1170147325
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1501.9
K-factor 32
Floor 1039.8
Highest 1539.8 (2026-03-01)
Min/Max +/- allowed 102
Rating Change
()
Games 5
Score 0
We 3.04
SWe -2.53
Temp +/- -80.9
Penalties 0
Weight perform 1292.9
Final +/- -80.9
New Rating
()
Rating 1421
K-factor 32
Floor 1039.8
Highest 1539.8 (2026-03-01)
Min/Max +/- allowed 102.2
Standard rating
Rating 1498.3
K-factor 32
Floor 1038.1
Highest 1538.1 (2026-03-01)
Min/Max +/- allowed 102.4
Rating Change
()
Games 5
Score 0
We 3.02
SWe -3.02
Temp +/- -96.5
Penalties 0
Weight perform 1292.9
Final +/- -96.5
New Rating
()
Rating 1401.8
K-factor 32
Floor 1038.1
Highest 1538.1 (2026-03-01)
Min/Max +/- allowed 102.4
Rapid rating
Rating 1363.8
K-factor 36
Floor 896.8
Highest 1396.8 (2025-05-05)
Min/Max +/- allowed 125.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1291.9
Final +/- 0
New Rating
()
Rating 1363.8
K-factor 36
Floor 896.8
Highest 1396.8 (2025-05-05)
Min/Max +/- allowed 125.3
Blitz rating
Rating 1114.7
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1114.7
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Helpmekaar 2026 (B) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1501.9 5 0 976.1 -80.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Spartans Bishops 2026 (Junior Pawns) Standard 2026-05-01 2026-05-01 Sarah Baartman (ESB) 5 1519.7 5 4 1498.5 -1.8 Details
2 Sixth Knight Riders Juniors Open Chess Tournament 2026 (C+D) Standard 2026-05-10 2026-05-10 Johannesburg Metro (GJM) 5 1519.7 5 3 1449 -9.7 Details
3 3rd KHELO INDIA - LCA Chess Tournament 2026 (D) Standard 2026-04-19 2026-04-19 Johannesburg Metro (GJM) 5 1539.8 5 3 1435.2 -14.6 Details
4 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1539.8 9 4.5 1527.3 -5.5 Details
5 MCA Summer Heat Classic 2026 (U10) Standard 2026-03-21 2026-03-21 Johannesburg Metro (GJM) 5 1428.3 4 3 1600.7 21.6 Details
6 Chess Power House Boksburg Open 2026 (D) Standard 2026-03-13 2026-03-13 Ekurhuleni (GE) 5 1428.3 5 3.5 1542.1 16.8 Details
7 West Rand Juniors 2026 (U10) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1428.3 5 5 1701.3 44 Details
8 JMC Trinityhouse Little Falls (U10) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1428.3 5 4 1713.2 43.4 Details
9 2nd Knight Riders Juniors Open Chess Tournament 2026 (U8+U10) Standard 2026-02-21 2026-02-21 Johannesburg Metro (GJM) 5 1458.6 5 3 1378.5 -8.3 Details
10 2026 JMC Kick off Tournament (U10) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1458.6 5 3 1465.2 0.1 Details
11 2025 Mzansi Individual Championships (U10 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1397.6 6 2.5 1408.9 1.4 Details
12 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1397.6 6 5 1634 27.7 Details
13 Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1397.6 5 3 1472.6 9 Details
14 Bojanala's Merry ChessMas 2025 (Big Pawns) Standard 2025-11-29 2025-11-29 Bojanala Platina (NBR) 5 1397.6 5 3 1479.7 7.3 Details
15 MCA Year End Rapid 2025 (U10) Rapid 2025-11-01 2025-11-01 Johannesburg Metro (GJM) 5 1400.7 5 3 1388.9 -1.3 Details
16 UJ @20years Open Chess Championship 2025 (E) Standard 2025-10-18 2025-10-18 Johannesburg Metro (GJM) 5 1444.7 5 3 1373.5 -7.5 Details
17 FIDE World Cadet Championships 2025 Classical 2025-09-19 2025-09-30 FIDE (FID) 11 1444.7 10 2 1181.4 -62 Details
18 GoForChess Junior Chess Championships 2025 (U10) Standard 2025-09-14 2025-09-14 Johannesburg Metro (GJM) 5 1456.1 5 3 1388.8 -7.1 Details
19 JMC Closed 2025 (U10) Standard 2025-08-09 2025-08-09 Johannesburg Metro (GJM) 5 1478.4 5 2.5 1327 -13.9 Details
20 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1459.2 5 3 1554.1 12 Details
21 Third Knight Riders Junior Open 2025 (U10) Standard 2025-06-22 2025-06-22 Johannesburg Metro (GJM) 5 1472.4 5 3 1378.8 -8.3 Details
22 Knight Riders Juniors Open Chess Tournament 2025 (U10) Standard 2025-05-24 2025-05-24 Johannesburg Metro (GJM) 5 1390.9 5 3 1354 -4.1 Details
23 Chess Power House Randburg Rapid 2025 (B) Rapid 2025-05-11 2025-05-11 Johannesburg Metro (GJM) 5 1390.9 4 2 1402.6 0.4 Details
24 Moja Chess Extravaganza 2025 (U10) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1390.9 4 4 1778.6 34.8 Details
25 2025 Silver Lakes Chess Club Open Chess Tournament (U10) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1390.9 5 4 1586.4 19.9 Details
26 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1407.2 11 3.5 1324.3 -5.6 Details
27 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1407.2 11 5 1474.1 7.6 Details
28 South African Junior Closed Chess Championships 2025 (U8 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1407.2 9 4 1345.7 -12.2 Details
29 JMC Crawford Ruimsig 2025 (U10) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1418.2 5 3 1339.2 -6.8 Details
30 Knight Riders Open Chess Tournament 2025 (U10) Standard 2025-02-22 2025-02-22 Johannesburg Metro (GJM) 5 1381.3 5 4.5 1679.6 29.9 Details
31 JMC Rapid The Bridge School 2025 (U10) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1381.3 6 6 1673.3 16.1 Details
32 2025 Blou Bul Open Chess Tournament (D1) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1381.3 5 1 981.8 -39.5 Details
33 JMC Kick Off 2025 (U10) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1381.3 5 2 1248.3 -12.3 Details
34 2025 Tshwane Chess OPEN Registration Tournament (U10) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1402.8 5 3 1255.9 -13.4 Details
35 Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1329.3 7 5.5 1503 29.6 Details
36 Gauteng Inter-Region at UJ 2024 (U8 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1329.3 5 4 1470.5 16.3 Details
37 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) Standard 2024-10-19 2024-10-19 Tshwane (GTP) 5 1336.2 5 3 1296.5 -4.3 Details
38 Knight Riders Spring Chess Tournament 2024 (U8+U10) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1406.9 5 3 1426.2 1.2 Details
39 2024 Moja Chess Extravaganza (D) Standard 2024-09-25 2024-09-26 Frances Baard (NCF) 5 1406.9 5 1 937.9 -45.4 Details
40 Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) Classical 2024-08-17 2024-08-17 Bojanala Platina (NBR) 5 1424.6 5 3 1257.1 -20 Details
41 JMC Closed 2024 (U8) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1424.6 5 3.5 1508.8 9 Details
42 JMC Trinityhouse Randpark Ridge 2024 (U8) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1385.1 5 4 1502.2 11 Details
43 JMC Trinityhouse Little Falls 2024 (U8) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1338.8 5 4 1525.4 19.1 Details
44 South African Junior Closed Chess Championship 2024 (U8 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1355.1 9 4 1309.9 -10.4 Details
45 JMC Helpmekaar Kollege Tournament 2024 (U8) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1355.1 5 3 1360.1 1.3 Details
46 2024 Silver Lakes Open Chess Tournament (E) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1327.6 5 4 1490.4 15.3 Details
47 CPH St Andrew's Rapid 2024 (D) Rapid 2024-03-30 2024-03-30 Ekurhuleni (GE) 5 1316.1 5 3 1306.3 -0.9 Details
48 1st Knights Open Tournament 2024 (U8) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1316.1 5 4 1416.3 10.8 Details
49 JNW Open - Classic - Crawford 2024 (U8) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1316.1 4 1 1125 -14.9 Details
50 JMC Unika School Tournament 2024 Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1316.1 5 3.5 1425 11.5 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 58
Wins 35
Draws 2
Losses 21
White 29
Black 29
White wins 19
Black wins 16
Score 36
Percent 62.1
Dp 102.6
AOR 1379.2
Performance 1481.8
Game statistics (History)
Games 425
Wins 231
Draws 14
Losses 180
White 217
Black 208
White wins 123
Black wins 108
Score 238
Percent 56
Dp 51
AOR 1294.6
Performance 1345.6
Rankings (Main)
National
Overall 1951
Gender 1716
Age group 51
Gender/Age 44
Provincial
Overall 686
Gender 594
Age group 22
Gender/Age 19
Regional
Overall 241
Gender 210
Age group 8
Gender/Age 7
Rankings (Standard)
National
Overall 1831
Gender 1590
Age group 58
Gender/Age 49
Provincial
Overall 653
Gender 565
Age group 24
Gender/Age 21
Regional
Overall 221
Gender 194
Age group 10
Gender/Age 9
Rankings (Rapid)
National
Overall 1212
Gender 1039
Age group 47
Gender/Age 40
Provincial
Overall 221
Gender 193
Age group 10
Gender/Age 9
Regional
Overall 107
Gender 98
Age group 7
Gender/Age 6
Rankings (Blitz)
National
Overall 625
Gender 556
Age group 30
Gender/Age 23
Provincial
Overall 225
Gender 194
Age group 16
Gender/Age 12
Regional
Overall 118
Gender 105
Age group 10
Gender/Age 8
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 58
Score 36
Percent 62.1
Aor 1379.2
Dp 102.6
Prat 1481.8
Performance (12 months)
Games 120
Score 69
Percent 57.5
Aor 1376.5
Dp 63.8
Prat 1440.3
Performance (History)
Games 425
Score 238
Percent 56
Aor 1294.6
Dp 51
Prat 1345.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Malemane, A (Atlehang Faith) 10 3 7 JMC Trinity Little Falls 2023 (U8) JMC Trinityhouse Little Falls (U10) Details
Overall 2 Koorts, L (Lukas) 9 4 5 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Closed 2025 (U10) Details
Overall 3 Tak, A (Abeer) 5 2 3 Bojanala's Merry ChessMas 2023 (Big Pawns) 3rd KHELO INDIA - LCA Chess Tournament 2026 (D) Details
Overall 4 Joubert, Z (Zani) 5 2 3 CPH St Andrew's Rapid 2024 (D) JMC Trinityhouse Little Falls (U10) Details
Overall 5 Sahoo, S (Shaurya) 5 1 4 JMC Unika School Tournament 2024 2026 JMC Kick off Tournament (U10) Details
Standard 1 Malemane, A (Atlehang Faith) 10 3 7 JMC Trinity Little Falls 2023 (U8) JMC Trinityhouse Little Falls (U10) Details
Standard 2 Koorts, L (Lukas) 9 4 5 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Closed 2025 (U10) Details
Standard 3 Tak, A (Abeer) 5 2 3 Bojanala's Merry ChessMas 2023 (Big Pawns) 3rd KHELO INDIA - LCA Chess Tournament 2026 (D) Details
Standard 4 Conradie, D (David) 5 4 1 FNB Chessheroes Anity Bullying 2022 (U7) South African Junior Closed Chess Championships 2025 (U8 Open) Details
Standard 5 Sahoo, S (Shaurya) 5 1 4 JMC Unika School Tournament 2024 2026 JMC Kick off Tournament (U10) Details
Rapid 1 Lin, Y (Yizheng) 2 1 1 Chess Power House 1st Rapid 2024 (D) CPH St Andrew's Rapid 2024 (D) Details
Rapid 2 Farkas, L (Lavi) 2 1 1 Chess Power House 1st Rapid 2024 (D) JMC Rapid The Bridge School 2025 (U10) Details