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Iowan Mann

1130152987
Bojanala Platina (NBR)
Personal
Main rating
Rating 1766.3
K-factor 28
Floor 1272.3
Highest 1772.3 (2026-02-01)
Min/Max +/- allowed 73
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1766.5
Final +/- 0
New Rating
()
Rating 1766.3
K-factor 28
Floor 1272.3
Highest 1772.3 (2026-02-01)
Min/Max +/- allowed 73.4
Standard rating
Rating 1768.1
K-factor 28
Floor 1267
Highest 1768.1 (2026-02-28)
Min/Max +/- allowed 73.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1766.5
Final +/- 0
New Rating
()
Rating 1768.1
K-factor 28
Floor 1267
Highest 1768.1 (2026-02-28)
Min/Max +/- allowed 73.8
Rapid rating
Rating 1525.3
K-factor 32
Floor 1025.3
Highest 1568.6 (2023-09-01)
Min/Max +/- allowed 98.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1411.8
Final +/- 0
New Rating
()
Rating 1525.3
K-factor 32
Floor 1025.3
Highest 1568.6 (2023-09-01)
Min/Max +/- allowed 98.1
Blitz rating
Rating 1200
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 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Bojanala Closed Chess Championships 2026 (U14) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1772.9 5 3.5 1802.1 0 Details
2 EG Janesn Open 2026 (U15) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1772.9 5 4 1715.6 0 Details
3 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1772.9 5 2 1767.5 0 Details
4 Bojanala Wildcard Chess Championships 2026 (Open) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1764.9 5 3 1804 0 Details
5 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1687.9 9 6.5 1944.5 0 Details
6 Bojanala's Circuit Championships 4 of 4 2025 (Open) Standard 2025-11-01 2025-11-01 Bojanala Platina (NBR) 5 1727.2 3 2 1699.3 0 Details
7 Chess Power House October Open 2025 (A) Standard 2025-10-25 2025-10-25 Ekurhuleni (GE) 5 1727.2 4 1 1565.9 0 Details
8 Bojanala's Battle Of Mount Cambridge 2025 (Rooks) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1637.6 5 4 1796.1 0 Details
9 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1637.6 5 5 1896.6 0 Details
10 Bojanala's FIDE On The Orion Express 2025 (Knights) Classical 2025-10-04 2025-10-05 Bojanala Platina (NBR) 7 1637.6 7 5.5 1707 0 Details
11 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1637.8 5 2.5 1590 0 Details
12 2025 Alekhine Open (B) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1637.8 5 3 1624.3 0 Details
13 Chess Power House Aug Open 2025 (A) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1657.3 5 1 1429.6 0 Details
14 Benoni Primary School Cluster Teams 2025 (U13A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1657.3 7 7 1724.6 0 Details
15 Eureka Chess Open 26 July 2025 (A) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1636.4 5 3 1832.5 0 Details
16 2025 Wynie Robbertse Chess Tournament (B) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1636.4 5 3.5 1689.7 0 Details
17 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1636.4 11 5 1341.8 0 Details
18 Ekurhuleni North School District Finals 2025 (U13 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1627.1 5 5 1770.5 0 Details
19 Bojanala's Pre-Exam 2025 (Queens) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1627.1 5 2 1548.9 0 Details
20 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1662.4 8 2.5 1555.7 0 Details
21 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1662.4 5 1.5 1619.2 0 Details
22 Chess Molecules Open Tournament 2025 (A) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1666.4 5 3 1376.1 0 Details
23 Benoni Primary School Cluster 12 April 2025 (U13 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1666.4 5 5 1642.2 0 Details
24 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1666.4 9 6 1739.8 0 Details
25 2025 Chris Greyling Open Chess Tournament (A) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1685 5 2 1596 0 Details
26 Bojanala Circuit Championships 1 of 4 2025 Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1685 5 3.5 1635.7 0 Details
27 Knight Riders Open Chess Tournament 2025 (A) Standard 2025-02-22 2025-02-22 Johannesburg Metro (GJM) 5 1642.6 5 2.5 1817 0 Details
28 Laer Volkskool Open 15 Feb 2025 (A+B) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1642.6 5 3.5 1644.2 0 Details
29 Bojanala Closed Chess Championships 2025 (U12) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1642.6 5 4 1699.9 0 Details
30 Bojanala Wildcard 2025 (Queens) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1652.5 5 2.5 1567.8 0 Details
31 Bojanala's Merry Chess-Mas 2024 (Queens) Standard 2024-12-07 2024-12-07 Bojanala Platina (NBR) 5 1665.7 5 2 1561.7 0 Details
32 Queens Gambit Chess Open 2024 (A) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1655.9 5 3.5 1733.6 0 Details
33 CPH Boksburg Open 2024 (A) Standard 2024-10-25 2024-10-26 Ekurhuleni (GE) 5 1647.4 4 1 1536.9 0 Details
34 Laerskool Doringkloof Primary Open Chess Tournament 2024 (A) Standard 2024-10-19 2024-10-19 Tshwane (GTP) 5 1647.4 5 2 1657.1 0 Details
35 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) Standard 2024-10-12 2024-10-12 Bojanala Platina (NBR) 5 1647.4 5 4 1697.9 0 Details
36 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1647.4 5 3 1763.4 0 Details
37 Bojanala Circuit Championships 3 of 4 2024 (U16) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1656.7 5 3.5 1570.3 0 Details
38 2024 Curro Hazeldean High Open Chess Tournament (A) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1656.7 5 1.5 1415.3 0 Details
39 JCC Khelo India 1st Annual Chess Tournament 2024 (C) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1656.7 5 4.5 1648.7 0 Details
40 Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1656.7 5 5 1680.4 0 Details
41 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1656.7 5 5 1799.6 0 Details
42 Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs) Classical 2024-08-17 2024-08-17 Bojanala Platina (NBR) 5 1616.7 5 5 1847.9 0 Details
43 2024 Alekhine Open Chess Tournament (A) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1616.7 5 2.5 1600.7 0 Details
44 Eureka Open 27 July 2024 (B) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1664.3 5 3 1614.8 0 Details
45 Chess Power House July Open 2024 (A) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1664.3 5 2.5 1573.5 0 Details
46 Menlopark Open Chess Tournament 2024 (A) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1664.3 5 1.5 1443.8 0 Details
47 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1519.1 5 5 1748.4 0 Details
48 Boksburg Rapid 2024 (A) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1519.1 5 2.5 1755.1 0 Details
49 AG Visser Open 2024 (C) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1519.1 5 5 1752 0 Details
50 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) Standard 2024-05-11 2024-05-11 Ekurhuleni (GE) 5 1519.1 5 5 1733.6 0 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 20
Wins 12
Draws 1
Losses 7
White 11
Black 9
White wins 7
Black wins 5
Score 12.5
Percent 62.5
Dp 106.2
AOR 1666.1
Performance 1772.3
Game statistics (History)
Games 420
Wins 262
Draws 43
Losses 115
White 206
Black 214
White wins 131
Black wins 131
Score 283.5
Percent 67.5
Dp 148.8
AOR 1465.7
Performance 1614.5
Rankings (Main)
National
Overall 291
Gender 278
Age group 4
Gender/Age 4
Provincial
Overall 26
Gender 24
Age group 2
Gender/Age 2
Regional
Overall 24
Gender 22
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 280
Gender 269
Age group 4
Gender/Age 4
Provincial
Overall 24
Gender 23
Age group 2
Gender/Age 2
Regional
Overall 23
Gender 22
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 263
Gender 250
Age group 20
Gender/Age 17
Provincial
Overall 10
Gender 9
Age group 2
Gender/Age 2
Regional
Overall 10
Gender 9
Age group 2
Gender/Age 2
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 20
Score 12.5
Percent 62.5
Aor 1666.1
Dp 106.2
Prat 1772.3
Performance (12 months)
Games 143
Score 88.5
Percent 61.9
Aor 1565.1
Dp 101
Prat 1666.1
Performance (History)
Games 420
Score 283.5
Percent 67.5
Aor 1465.7
Dp 148.8
Prat 1614.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Loggerenberg, E (Elandre) 6 2 4 Benoni Primary School Cluster Individuals 2024 (U11 Boys) Benoni Primary School Cluster Teams 2025 (U13A) Details
Overall 2 Changara, A (Alvis Tafadzwa) 5 3 2 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) Bojanala Closed Chess Championships 2026 (U14) Details
Overall 3 Pretorius, S (Sarel) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Overall 4 Dikane, O (Oageng) 4 3 1 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) 2026 JMC Kick off Tournament (A) Details
Overall 5 Motau, N (Neelo) 4 2 2 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Standard 1 Changara, A (Alvis Tafadzwa) 5 3 2 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) Bojanala Closed Chess Championships 2026 (U14) Details
Standard 2 Pretorius, S (Sarel) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Standard 3 Dikane, O (Oageng) 4 3 1 Bojanala's Circuit Championships 4 of 4 204 (U18+U20) 2026 JMC Kick off Tournament (A) Details
Standard 4 Van Loggerenberg, E (Elandre) 4 1 3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) Ekurhuleni North School District Finals 2025 (U13 Boys) Details
Standard 5 Motau, N (Neelo) 4 2 2 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Rapid 1 Van Loggerenberg, E (Elandre) 2 1 1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) Benoni Primary School Cluster Teams 2025 (U13A) Details