PLAYER PAGE

Personal

Ribbens, R (Reuben)

Chess SA id

1130140635

FIDE id

?

Date of birth

2013-03-01 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

70

Junior GPX Points

1518.2

Item Main Standard Rapid Blitz
Rating 1645.5 1649.8 1200 1200
Raw rating 1645.5 1649.8 1200 1200
Weighted rating 1579 1573.9 1200 1200
Weighted performance 1636.2 1637.1 0 0
Floor 1145.5 1149.8 700 700
K-factor 28 28 36 36
Min/Max rating change allowed 87.9 87.4 165.8 165.8
Highest rating 1661.2
2024-09-01
1660.2
2024-09-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1645.5
2025-11-01
1649.8
2025-11-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1579
2025-11-01
1573.9
2025-11-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1661.2
2024-09-01
1660.2
2024-09-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1645.5 1649.8 1200 1200
Analysis
Rating 1645.5 1649.8 1200 1200
Raw rating 1645.5 1649.8 1200 1200
Weighted rating 1579 1573.9 1200
Weighted performance 1636.2 1637.1 0
K-factor 28 28 36 36
Floor 1145.5 1149.8 700 700
Max/Min rating change allowed 87.9 87.4 165.8 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1645.5 1649.8 1200 1200
New weighted rating 1586.9 1582.5 1200 1200
New weighted performance 1626.5 1627.3 0 0
Temp new rating 1645.5 1649.8 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1645.5 1649.8 1200 1200
New K-factor 28 28 36 36
New floor 1145.5 1149.8 700 700

Item Main Standard Rapid Blitz
0 0 0 0
60 60 0 0
75 75 0 0
65 65 0 0
49 49 0 0
0 0 0 0
History 249 249 0 0

Games since
Main
135
Standard
135
Rapid
0
Blitz
0
Gender Male
Age group U14
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 468 179 76
Male 434 165 73
U14 42 9 4
U14 Male 40 9 4
Standard
RSA Province Region
Overall 434 166 67
Male 400 152 65
U14 37 9 4
U14 Male 36 9 4
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 60 39 65 127.5 1464.3 1591.8
Standard 60 39 65 127.5 1464.3 1591.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 249 170 68.27 155.3 1344.6 1499.9
Standard 249 170 68.27 155.3 1344.6 1499.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1645.5 1649.8 1200 1200
2025-09-30 1604.2 1597.8 1200 1200
2025-09-01 1604.2 1597.8 1200 1200
2025-08-01 1617.4 1614.3 1200 1200
2025-07-01 1614.4 1609.5 1200 1200
2025-06-01 1612.2 1608.7 1200 1200
2025-05-01 1552.8 1543.8 1200 1200
2025-04-01 1534.8 1527.9 1200 1200
2025-03-01 1533 1525.4 1200 1200
2025-02-01 1564.8 1551 1200 1200
2025-01-01 1612.6 1607.5 1200 1200
2024-12-01 1630.2 1626.8 1200 1200
2024-11-01 1630.2 1626.8 1200 1200
2024-10-01 1643.9 1643 1200 1200
2024-09-01 1577.4 1576.8 1200 1200
2024-08-01 1527.7 1525.2 1200 1200
2024-07-01 1448 1442.5 1200 1200
2024-09-01 1448 1442.5 1200 1200
2024-05-01 1488.3 1483.7 1200 1200
2024-04-01 1373.5 1353.3 1200 1200
2024-03-01 1449.5 1434.9 1200 1200
2024-02-01 1466 1453.5 1200 1200
2024-01-01 1483.4 1474.9 1200 1200
2023-12-01 1483.4 1474.9 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U13) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U13A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U14) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 2025 Menlo Open (U14) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
6 2025 Elise Steenkamp Open Chess Tournament (Bishop) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 4 3 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4 Yes Analysis
8 Moja Chess Extravaganza 2025 (U14) 2025-04-26 2025-04-28 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 5 Yes Analysis
10 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 1 Yes Analysis
11 2025 Tshwane Chess OPEN Registration Tournament (A2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 1 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U13) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U13A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U14) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 2025 Menlo Open (U14) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
6 2025 Elise Steenkamp Open Chess Tournament (Bishop) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 4 3 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4 Yes Analysis
8 Moja Chess Extravaganza 2025 (U14) 2025-04-26 2025-04-28 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 5 Yes Analysis
10 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 1 Yes Analysis
11 2025 Tshwane Chess OPEN Registration Tournament (A2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 1 Yes Analysis
12 Gauteng Inter-Region at UJ 2024 (U12 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
13 Gauteng Top Schools 2024 (U11 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
14 2024 Etienne Lewis (U12) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 6.5 Yes Analysis
15 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 5 Yes Analysis
16 2024 Midstream College Open Chess Tournament (U12) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 4 Yes Analysis
17 Menlopark Open Chess Tournament 2024 (U12) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 4 Yes Analysis
18 South African Junior Closed Chess Championship 2024 (U12 Open) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 9 3 Yes Analysis
19 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024-04-20 2024-04-20 Standard Bojanala Platina (NBR) 5 5 4 Yes Analysis
20 Bojanala's Rating Express 2024 (Knights) 2024-04-06 2024-04-06 Standard Bojanala Platina (NBR) 5 5 4.5 Yes Analysis
21 2024 Lubowski Open Chess Tournament (D1) 2024-03-23 2024-03-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
22 2024 Chris Greyling Open Chess Tournament (C) 2024-03-16 2024-03-16 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
23 2024 Tshwane Chess AHS Open Chess Tournament (C1) 2024-02-24 2024-02-24 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
24 2024 Tshwane Chess OPEN Registration Tournament (B) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 4 0.5 Yes Analysis
25 2024 Gauteng Inter-Region Chess Championship (U12A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
26 Lardies Open Tournament 2023 (B) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 4 1 Yes Analysis
27 2023 African Youth Chess Championship 2023-09-02 2023-09-08 Standard Egypt (EGY) 9 9 6 Yes Analysis
28 2023 Gauteng Top Schools (U11 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 5 Yes Analysis
29 2023 Etienne Lewis Closed Tournament (U12) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 5.5 Yes Analysis
30 2023 Tshwane South School District CLOSED League Championship (U11) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
31 2023 Menlo Open Tournament (C) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
32 2023 Elize Steenkamp Open Tournament (B) 2023-06-16 2023-06-16 Standard Tshwane (GTP) 6 6 2.5 Yes Analysis
33 Gauteng Schools Individual Finals 2023 (U11 Boys) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
34 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 5 Yes Analysis
35 2023 Milos Ristic Open Tournament (BC) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
36 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
37 2023 Tshwane Chess Open Registration Tournament (C1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
38 2022 South African Junior Team Chess Championships (U10 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 6 Yes Analysis
39 Lardies Tournament 2022 (U10) 2022-10-29 2022-10-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
40 2022 Wynie Robbertse Open (U10) 2022-10-08 2022-10-08 Standard Tshwane (GTP) 5 5 4 Yes Analysis
41 2022 Gauteng North Chess Open (C) 2022-10-15 2022-10-16 Standard Tshwane (GTP) 5 5 2 Yes Analysis
42 2022 Etienne Lewis (U10 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 5 Yes Analysis
43 2022 Alekhine Open (E) 2022-08-13 2022-08-13 Standard Tshwane (GTP) 5 5 5 Yes Analysis
44 2022 Menlo Open Tournament (E) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 5 5 Yes Analysis
45 2022 Blou Bul Open (E) 2022-06-25 2022-06-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
46 2022 Silver Lakes Chess Club Open Chess Tournament (E) 2022-05-07 2022-05-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 16 Tournament
2024 Midstream College Open Chess Tournament
Tournament
Gauteng Top Schools 2024
date
2024-07-20
rnd
4
type
Standard
result
1
date
2024-10-04
rnd
2
type
Standard
result
1
Opponent
Naidoo, T (Tristan)
Opponent
Opperman, N (Naude)
2 15 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
4
type
Standard
result
1
date
2023-08-26
rnd
3
type
Standard
result
1
Opponent
Roberts, F (Frans-Leigh)
Opponent
Grahan, T (Tylo)
3 12 Tournament
2023 Tshwane Chess Open Registration Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-01-28
rnd
4
type
Standard
result
0.5
date
2023-04-27
rnd
1
type
Standard
result
1
Opponent
Oosthuizen, L (Ludrick)
Opponent
Steyn, A (Amelia)
# Games Start End
1 16 Tournament
2024 Midstream College Open Chess Tournament
Tournament
Gauteng Top Schools 2024
date
2024-07-20
rnd
4
type
Standard
result
1
date
2024-10-04
rnd
2
type
Standard
result
1
Opponent
Naidoo, T (Tristan)
Opponent
Opperman, N (Naude)
2 15 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
4
type
Standard
result
1
date
2023-08-26
rnd
3
type
Standard
result
1
Opponent
Roberts, F (Frans-Leigh)
Opponent
Grahan, T (Tylo)
3 12 Tournament
2023 Tshwane Chess Open Registration Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-01-28
rnd
4
type
Standard
result
0.5
date
2023-04-27
rnd
1
type
Standard
result
1
Opponent
Oosthuizen, L (Ludrick)
Opponent
Steyn, A (Amelia)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 15 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
4
type
Standard
result
1
date
2023-08-26
rnd
3
type
Standard
result
1
Opponent
Roberts, F (Frans-Leigh)
Opponent
Grahan, T (Tylo)
2 11 Tournament
2022 Menlo Open Tournament
Tournament
2022 Etienne Lewis
date
2022-07-23
rnd
1
type
Standard
result
1
date
2022-09-02
rnd
1
type
Standard
result
1
Opponent
Truscott, A (Ane)
Opponent
Bornman, R (Rousseau)
3 9 Tournament
2024 Midstream College Open Chess Tournament
Tournament
2024 Etienne Lewis
date
2024-07-20
rnd
4
type
Standard
result
1
date
2024-08-31
rnd
2
type
Standard
result
1
Opponent
Naidoo, T (Tristan)
Opponent
Jansen Van Vuuren, G (Gianni)
# Games Start End
1 15 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
4
type
Standard
result
1
date
2023-08-26
rnd
3
type
Standard
result
1
Opponent
Roberts, F (Frans-Leigh)
Opponent
Grahan, T (Tylo)
2 11 Tournament
2022 Menlo Open Tournament
Tournament
2022 Etienne Lewis
date
2022-07-23
rnd
1
type
Standard
result
1
date
2022-09-02
rnd
1
type
Standard
result
1
Opponent
Truscott, A (Ane)
Opponent
Bornman, R (Rousseau)
3 9 Tournament
2024 Midstream College Open Chess Tournament
Tournament
2024 Etienne Lewis
date
2024-07-20
rnd
4
type
Standard
result
1
date
2024-08-31
rnd
2
type
Standard
result
1
Opponent
Naidoo, T (Tristan)
Opponent
Jansen Van Vuuren, G (Gianni)
No games found.
# Games Start End
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Van Der Westhuizen ,L (Lihan) 7 3 -60.7 7 3 -60.7 0 0 0 0 0 0
1467 1406.3 1502.3 1406.3 0 0 0 0
2 Roberts ,F (Frans-Leigh) 5 3.5 170 5 3.5 170 0 0 0 0 0 0
1314 1484 1303 1484 0 0 0 0
3 Barkhuizen ,SJ (Simon Jurgens) 4 3 212.5 4 3 212.5 0 0 0 0 0 0
1543.2 1755.8 1541.2 1755.8 0 0 0 0
4 Botha ,L (Logan) 4 4 425 4 4 425 0 0 0 0 0 0
1236.1 1661.1 1232.7 1661.1 0 0 0 0
5 Buchner ,E (Emil) 4 3 212.5 4 3 212.5 0 0 0 0 0 0
1392.1 1604.6 1382.9 1604.6 0 0 0 0
6 De Bruin ,H (Hanno) 4 4 425 4 4 425 0 0 0 0 0 0
1200.3 1625.3 1198.3 1625.3 0 0 0 0
7 Yang ,JD (Daniel) 3 0 -425 3 0 -425 0 0 0 0 0 0
1611.1 1186.1 1606.6 1186.1 0 0 0 0
8 Retief ,M (Michael) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1301.6 1443.3 1291.2 1443.3 0 0 0 0
9 Kirstein ,T (Tinus Ederich) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1482.1 1623.8 1471.4 1623.8 0 0 0 0
10 Swart ,J (Jevan) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1226.8 1368.5 1223.9 1368.5 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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