Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Isaac De Beer

1170333153
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1203.7
K-factor 36
Floor 741.9
Highest 1241.9 (2026-04-01)
Min/Max +/- allowed 156
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1203.7
K-factor 36
Floor 741.9
Highest 1241.9 (2026-04-01)
Min/Max +/- allowed 156.2
Standard rating
Rating 1195.9
K-factor 36
Floor 743.6
Highest 1243.6 (2026-04-01)
Min/Max +/- allowed 155.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1195.9
K-factor 36
Floor 743.6
Highest 1243.6 (2026-04-01)
Min/Max +/- allowed 155.8
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-28)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2026-02-28)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-28)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2026-02-28)
Min/Max +/- allowed 166.1
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 NMBCU Trials 6 2026 (U10+U12) Standard 2026-05-22 2026-05-23 Nelson Mandela Bay (ENM) 6 1241.9 5 1.5 1058.2 -31 Details
2 NMBCU Trials 5 2026 (U8+U10) Standard 2026-05-15 2026-05-16 Nelson Mandela Bay (ENM) 5 1241.9 5 2 1194.6 -7.1 Details
3 Eastern Cape Open 2026 (U8-U14 Boys) Standard 2026-04-11 2026-04-12 Buffalo City (EBC) 7 1198.1 7 4 1345.5 43.7 Details
4 Pearson Chess Festival 2026 (C) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1200 5 1 1091.2 -11.6 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 22
Wins 8
Draws 1
Losses 13
White 11
Black 11
White wins 4
Black wins 4
Score 8.5
Percent 38.6
Dp -96.6
AOR 1284.7
Performance 1188.1
Game statistics (History)
Games 22
Wins 8
Draws 1
Losses 13
White 11
Black 11
White wins 4
Black wins 4
Score 8.5
Percent 38.6
Dp -96.6
AOR 1284.7
Performance 1188.1
Rankings (Main)
National
Overall 12811
Gender 10066
Age group 730
Gender/Age 525
Provincial
Overall 1177
Gender 953
Age group 62
Gender/Age 46
Regional
Overall 325
Gender 284
Age group 12
Gender/Age 12
Rankings (Standard)
National
Overall 10965
Gender 8420
Age group 683
Gender/Age 479
Provincial
Overall 1098
Gender 868
Age group 59
Gender/Age 42
Regional
Overall 267
Gender 231
Age group 10
Gender/Age 10
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 22
Score 8.5
Percent 38.6
Aor 1284.7
Dp -96.6
Prat 1188.1
Performance (12 months)
Games 22
Score 8.5
Percent 38.6
Aor 1284.7
Dp -96.6
Prat 1188.1
Performance (History)
Games 22
Score 8.5
Percent 38.6
Aor 1284.7
Dp -96.6
Prat 1188.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Pagel, T (Thomas) 2 2 0 NMBCU Trials 5 2026 (U8+U10) NMBCU Trials 6 2026 (U10+U12) Details
Standard 1 Pagel, T (Thomas) 2 2 0 NMBCU Trials 5 2026 (U8+U10) NMBCU Trials 6 2026 (U10+U12) Details