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Zachariah Van Scheltema

1110109258
Buffalo City (EBC)
Personal
Main rating
Rating 1312.8
K-factor 36
Floor 812.8
Highest 1522.1 (2019-02-01)
Min/Max +/- allowed 105
Rating Change
()
Games 5
Score 2
We 1.95
SWe 0.04
Temp +/- 1.4
Penalties 0
Weight perform 995.8
Final +/- 1.4
New Rating
()
Rating 1314.2
K-factor 36
Floor 812.8
Highest 1522.1 (2019-02-01)
Min/Max +/- allowed 104.8
Standard rating
Rating 1329.9
K-factor 36
Floor 829.9
Highest 1522.6 (2019-02-01)
Min/Max +/- allowed 104.7
Rating Change
()
Games 5
Score 2
We 2.04
SWe -0.04
Temp +/- -1.6
Penalties 0
Weight perform 995.8
Final +/- -1.6
New Rating
()
Rating 1328.3
K-factor 36
Floor 829.9
Highest 1522.6 (2019-02-01)
Min/Max +/- allowed 104.7
Rapid 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
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Buffalo City Chess Trials 2 (U16 Boys) Standard 2026-02-28 2026-02-28 Buffalo City 5 1312.8 5 2 1329 1.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Buffalo City Chess Trials 1 (U16) Standard 2026-02-07 2026-02-07 Buffalo City (EBC) 5 1286.2 5 2.5 1445.4 0 Details
2 Buffalo City Trials 4 of 5 2019 (U10B) Standard 2019-05-04 2019-05-04 Buffalo City (EBC) 5 1291.9 3 1.5 1225.2 0 Details
3 Buffalo City Trials 3 of 5 2019 (U10B) Standard 2019-04-13 2019-04-13 Buffalo City (EBC) 5 1285 5 3 1316.8 0 Details
4 Buffalo City Trials 2 of 5 2019 (U8B+U10B) Standard 2019-02-23 2019-02-23 Buffalo City (EBC) 5 1200 4 4 1625 0 Details
5 Buffalo City Trials 1 of 5 2019 (U10B) Standard 2019-02-09 2019-02-09 Buffalo City (EBC) 5 1200 5 3 1288.4 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 10
Wins 4
Draws 1
Losses 5
White 6
Black 4
White wins 1
Black wins 3
Score 4.5
Percent 45
Dp -42.5
AOR 1429.7
Performance 1387.2
Game statistics (History)
Games 27
Wins 15
Draws 2
Losses 10
White 13
Black 14
White wins 6
Black wins 9
Score 16
Percent 59.3
Dp 78.7
AOR 1294.4
Performance 1373.1
Rankings (Main)
National
Overall 5548
Gender 4611
Age group 911
Gender/Age 706
Provincial
Overall 579
Gender 491
Age group 101
Gender/Age 88
Regional
Overall 179
Gender 146
Age group 35
Gender/Age 31
Rankings (Standard)
National
Overall 4502
Gender 3748
Age group 718
Gender/Age 564
Provincial
Overall 496
Gender 425
Age group 86
Gender/Age 75
Regional
Overall 153
Gender 126
Age group 30
Gender/Age 27
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 10
Score 4.5
Percent 45
Aor 1429.7
Dp -42.5
Prat 1387.2
Performance (12 months)
Games 10
Score 4.5
Percent 45
Aor 1429.7
Dp -42.5
Prat 1387.2
Performance (History)
Games 27
Score 16
Percent 59.3
Aor 1294.4
Dp 78.7
Prat 1373.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Wolmarans, R (Ricardo) 3 2 1 Buffalo City Trials 2 of 5 2019 (U8B+U10B) Buffalo City Trials 4 of 5 2019 (U10B) Details
Overall 2 Blom, B (Blake) 2 2 0 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 2 of 5 2019 (U8B+U10B) Details
Overall 3 Bartlett, D (Dan) 2 1 1 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 3 of 5 2019 (U10B) Details
Overall 4 Human, M (Maritz) 2 0 2 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 2 of 5 2019 (U8B+U10B) Details
Standard 1 Wolmarans, R (Ricardo) 3 2 1 Buffalo City Trials 2 of 5 2019 (U8B+U10B) Buffalo City Trials 4 of 5 2019 (U10B) Details
Standard 2 Blom, B (Blake) 2 2 0 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 2 of 5 2019 (U8B+U10B) Details
Standard 3 Bartlett, D (Dan) 2 1 1 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 3 of 5 2019 (U10B) Details
Standard 4 Human, M (Maritz) 2 0 2 Buffalo City Trials 1 of 5 2019 (U10B) Buffalo City Trials 2 of 5 2019 (U8B+U10B) Details