Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Nathan Purchase

1100306870
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1223.4
K-factor 36
Floor 723.4
Highest 1223.4 (2026-02-28)
Min/Max +/- allowed 160
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1182.3
Final +/- 0
New Rating
()
Rating 1223.4
K-factor 36
Floor 723.4
Highest 1223.4 (2026-02-28)
Min/Max +/- allowed 160.4
Standard rating
Rating 1231.5
K-factor 36
Floor 731.5
Highest 1231.5 (2026-02-28)
Min/Max +/- allowed 158.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1189.2
Final +/- 0
New Rating
()
Rating 1231.5
K-factor 36
Floor 731.5
Highest 1231.5 (2026-02-28)
Min/Max +/- allowed 158.5
Rapid rating
Rating 1186.9
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 1186.9
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
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 MCA Welcome JHB 2026 (Junior) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1184.8 5 3.5 1411 0 Details
2 First Knight Riders Juniors Open Chess Tournament 2026 (A) Standard 2026-01-17 2026-01-17 Johannesburg Metro (GJM) 5 1186.6 4 1 1201.5 0 Details
3 MCA Year End Rapid 2025 (High School) Rapid 2025-11-01 2025-11-01 Johannesburg Metro (GJM) 5 1186.6 0 0 0 0 Details
4 Mzansi Africa Classic 2025 (Junior) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1188 5 2 1154.3 0 Details
5 Mzansi Summer Rapid 2024 (B) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1172.8 6 2 1114.8 0 Details
6 Knight Riders Spring Chess Tournament 2024 (B) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1198 4 1 1137.6 0 Details
7 Mzansi Spring Open 2024 (Juniors) Standard 2024-09-07 2024-09-07 Johannesburg Metro (GJM) 5 1198 5 2 1126.8 0 Details
8 Chess Power House July Open 2024 (B) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1200 4 2 1188 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 9
Wins 4
Draws 1
Losses 4
White 4
Black 5
White wins 3
Black wins 1
Score 4.5
Percent 50
Dp 0
AOR 1317.9
Performance 1317.9
Game statistics (History)
Games 33
Wins 13
Draws 1
Losses 19
White 17
Black 16
White wins 8
Black wins 5
Score 13.5
Percent 40.9
Dp -77.3
AOR 1266.9
Performance 1189.6
Rankings (Main)
National
Overall 10361
Gender 8294
Age group 1652
Gender/Age 1311
Provincial
Overall 3484
Gender 2761
Age group 623
Gender/Age 501
Regional
Overall 859
Gender 711
Age group 161
Gender/Age 135
Rankings (Standard)
National
Overall 8114
Gender 6448
Age group 1354
Gender/Age 1061
Provincial
Overall 2920
Gender 2305
Age group 533
Gender/Age 426
Regional
Overall 692
Gender 560
Age group 131
Gender/Age 108
Rankings (Rapid)
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
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 9
Score 4.5
Percent 50
Aor 1317.9
Dp 0
Prat 1317.9
Performance (12 months)
Games 14
Score 6.5
Percent 46.4
Aor 1289.8
Dp -30.4
Prat 1259.5
Performance (History)
Games 33
Score 13.5
Percent 40.9
Aor 1266.9
Dp -77.3
Prat 1189.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Hattingh, C (Christiaan) 2 1 1 Mzansi Spring Open 2024 (Juniors) First Knight Riders Juniors Open Chess Tournament 2026 (A) Details
Overall 2 Simamane, S (Siphokazi) 2 2 0 Chess Power House July Open 2024 (B) Knight Riders Spring Chess Tournament 2024 (B) Details
Standard 1 Hattingh, C (Christiaan) 2 1 1 Mzansi Spring Open 2024 (Juniors) First Knight Riders Juniors Open Chess Tournament 2026 (A) Details
Standard 2 Simamane, S (Siphokazi) 2 2 0 Chess Power House July Open 2024 (B) Knight Riders Spring Chess Tournament 2024 (B) Details