PLAYER PAGE

Alfonso Isaac Jansen

105088998
Overberg (WOS)
Personal
Main rating
Rating 1224.1
K-factor 36
Floor 744.8
Highest 1244.8 (2019-05-01)
Min/Max +/- allowed 156
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 765.1
Final +/- 0
New Rating
()
Rating 1224.1
K-factor 36
Floor 744.8
Highest 1244.8 (2019-05-01)
Min/Max +/- allowed 155.6
Standard rating
Rating 1182.8
K-factor 36
Floor 733.9
Highest 1233.9 (2019-05-01)
Min/Max +/- allowed 158
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 518.6
Final +/- 0
New Rating
()
Rating 1182.8
K-factor 36
Floor 733.9
Highest 1233.9 (2019-05-01)
Min/Max +/- allowed 158
Rapid rating
Rating 1274
K-factor 36
Floor 774
Highest 1413 (2018-06-01)
Min/Max +/- allowed 122.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1274
K-factor 36
Floor 774
Highest 1413 (2018-06-01)
Min/Max +/- allowed 122.4
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 Overberg High Schools Trails 2023 (U19) Rapid 2023-02-24 2023-02-24 Overberg (WOS) 5 1197.9 5 4 1343.3 0 Details
2 Overberg Schools Open Tournament 2023 (U18) Rapid 2023-02-11 2023-02-11 Overberg (WOS) 5 1197.9 5 4 1331.3 0 Details
3 Overberg 2022 (U18 Boys) Standard 2022-03-05 2022-03-05 Overberg (WOS) 5 1185.7 5 2.5 1246.4 0 Details
4 2019 Western Cape Club Championship (A+B) Standard 2019-10-25 2019-10-27 Overberg (WOS) 6 1223.3 5 0 1141.1 0 Details
5 Bontebok 2019 (U16) Standard 2019-08-17 2019-08-17 Overberg (WOS) 5 1208.1 5 3 1303.8 0 Details
6 Overberg Top Schools 2019 (U15) Standard 2019-07-20 2019-07-20 Overberg (WOS) 3 1197.9 2 2 1265.2 0 Details
7 Western Cape Schools Individuals 2019 (U15 Boys) Standard 2019-05-04 2019-05-05 Eden (WEG) 6 1244.8 6 2 1004.2 0 Details
8 Trial 2 Teddy/Toy Tournament 2019 (Open) Standard 2019-04-06 2019-04-06 Overberg (WOS) 5 1231.4 5 3 1300.3 0 Details
9 Overberg School Chess Close Champs 2019 (U15 Boys) Standard 2019-03-08 2019-03-09 Overberg (WOS) 6 1229.6 6 4.5 1209.1 0 Details
10 South African Junior Team Championships 2018 (U14D) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1182.8 7 6 1343.9 0 Details
11 Caledon Casino 2 2018 (Open) Standard 2018-10-20 2018-10-20 Overberg (WOS) 5 1208.8 5 2 1054 0 Details
12 VRT Pitt Open 2018 (U14) Rapid 2018-06-02 2018-06-02 Overberg (WOS) 6 1180.7 6 4.5 1347 0 Details
13 Overberg 3rd Trial 2018 (U14) Standard 2018-05-26 2018-05-26 Overberg (WOS) 5 1184.4 5 4 1285.3 0 Details
14 Overberg 2nd Trial 2018 (U14) Standard 2018-05-05 2018-05-05 Overberg (WOS) 5 1184.4 5 3 1019.1 0 Details
15 Overberg Chess 1st Trial 2018 (A) Standard 2018-04-14 2018-04-14 Overberg (WOS) 5 1172.1 5 3 1228.9 0 Details
16 Overberg Schools Closed 2018 (U13 Boys) Standard 2018-03-23 2018-03-24 Overberg (WOS) 6 1200 6 4 994.9 0 Details
17 Western Cape Top Schools 2017 (U13 Mix) Standard 2017-08-26 2017-08-27 Western Cape (WC) 5 0 5 2 563 0 Details
18 Bontebok Vrt Pitt Skaak Ope 2017 (U14) Rapid 2017-06-03 2017-06-03 Overberg (WOS) 5 0 5 2 500 0 Details
19 Overberg School Chess Championship 2017 (Under 13) Standard 2017-03-31 2017-04-01 Overberg (WOS) 7 0 7 4 583 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 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 (History)
Games 83
Wins 50
Draws 3
Losses 30
White 42
Black 41
White wins 22
Black wins 28
Score 51.5
Percent 62
Dp 102.4
AOR 1108.9
Performance 1211.3
Rankings (Main)
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 (Standard)
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 (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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 83
Score 51.5
Percent 62
Aor 1108.9
Dp 102.4
Prat 1211.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Edwards, B (Brandon) 4 4 0 Overberg Schools Closed 2018 (U13 Boys) Caledon Casino 2 2018 (Open) Details
Overall 2 Ndavala, J (Jeffline) 3 1 2 Overberg 3rd Trial 2018 (U14) Caledon Casino 2 2018 (Open) Details
Overall 3 Adams, J (Juvelian) 3 2 1 Overberg Schools Closed 2018 (U13 Boys) Overberg High Schools Trails 2023 (U19) Details
Overall 4 Tyindi, L (Luvuyo) 3 1 2 Overberg Schools Closed 2018 (U13 Boys) Overberg 2022 (U18 Boys) Details
Overall 5 Crookes, J (Jonas) 2 2 0 Overberg School Chess Close Champs 2019 (U15 Boys) Overberg High Schools Trails 2023 (U19) Details
Standard 1 Edwards, B (Brandon) 4 4 0 Overberg Schools Closed 2018 (U13 Boys) Caledon Casino 2 2018 (Open) Details
Standard 2 Tyindi, L (Luvuyo) 3 1 2 Overberg Schools Closed 2018 (U13 Boys) Overberg 2022 (U18 Boys) Details
Standard 3 Van Zyl, J (Jeandre) 2 0 2 Overberg School Chess Close Champs 2019 (U15 Boys) Western Cape Schools Individuals 2019 (U15 Boys) Details
Standard 4 Kleinhans, T (Theo) 2 1 1 Western Cape Schools Individuals 2019 (U15 Boys) Bontebok 2019 (U16) Details
Standard 5 Adams, J (Juvelian) 2 2 0 Overberg Schools Closed 2018 (U13 Boys) Overberg Top Schools 2019 (U15) Details
Rapid 1 Haarhoff, T (Tsoanello) 2 0 2 Overberg Schools Open Tournament 2023 (U18) Overberg High Schools Trails 2023 (U19) Details