PLAYER PAGE
Personal

Barkhuizen, R (Reuben)
Chess SA id
1170149169FIDE id
?Date of birth
2017-05-05 (U10)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-08-25Personal details last changed
1900-01-01Junior GPX Games
66Junior GPX Points
1370.3Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1450.2 | 1442.5 | 1200 | 1200 |
Raw rating | 1450.2 | 1442.5 | 1200 | 1200 |
Weighted rating | 1416.7 | 1412.6 | 1200 | 1200 |
Weighted performance | 1387.7 | 1387.8 | 0 | 0 |
Floor | 980.1 | 978.3 | 700 | 700 |
K-factor | 32 | 32 | 36 | 36 |
Min/Max rating change allowed | 116.1 | 117.4 | 165.8 | 165.8 |
Highest rating | 1480.12025-06-01 | 1478.32025-06-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 1480.12025-06-01 | 1478.32025-06-01 | 12002024-03-01 | 12002024-03-01 |
Highest weighted rating | 1409.32025-09-01 | 1405.62025-09-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 1480.12025-06-01 | 1478.32024-09-01 | 12002024-03-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1450.2 | 1442.5 | 1200 | 1200 |
Analysis | ||||
Rating | 1450.2 | 1442.5 | 1200 | 1200 |
Raw rating | 1450.2 | 1442.5 | 1200 | 1200 |
Weighted rating | 1416.7 | 1412.6 | 1200 | |
Weighted performance | 1387.7 | 1387.8 | 0 | |
K-factor | 32 | 32 | 36 | 36 |
Floor | 980.1 | 978.3 | 700 | 700 |
Max/Min rating change allowed | 116.1 | 117.4 | 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 | 1450.2 | 1442.5 | 1200 | 1200 |
New weighted rating | 1423.1 | 1418.6 | 1200 | 1200 |
New weighted performance | 1387.2 | 1387.4 | 0 | 0 |
Temp new rating | 1450.2 | 1442.5 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1450.2 | 1442.5 | 1200 | 1200 |
New K-factor | 32 | 32 | 36 | 36 |
New floor | 980.1 | 978.3 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
61 | 61 | 0 | 0 | |
43 | 43 | 0 | 0 | |
35 | 35 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 139 | 139 | 0 | 0 |
Games since | |||||||||||||||||
Main109 | Standard109 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U10 | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | 1648 | 569 | 206 | ||||||||||||||
Male | 1388 | 466 | 164 | ||||||||||||||
U10 | 95 | 44 | 16 | ||||||||||||||
U10 Male | 84 | 40 | 14 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | 1635 | 609 | 228 | ||||||||||||||
Male | 1364 | 498 | 183 | ||||||||||||||
U10 | 99 | 44 | 16 | ||||||||||||||
U10 Male | 87 | 40 | 14 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 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 | 61 | 37.5 | 61.48 | 97.5 | 1330 | 1427.5 |
Standard | 61 | 37.5 | 61.48 | 97.5 | 1330 | 1427.5 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 139 | 83.5 | 60.07 | 85.6 | 1267.2 | 1352.8 |
Standard | 139 | 83.5 | 60.07 | 85.6 | 1267.2 | 1352.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1450.2 | 1442.5 | 1200 | 1200 |
2025-09-01 | 1450.2 | 1442.5 | 1200 | 1200 |
2025-08-01 | 1467.7 | 1463.6 | 1200 | 1200 |
2025-07-01 | 1480.1 | 1478.3 | 1200 | 1200 |
2025-06-01 | 1480.1 | 1478.3 | 1200 | 1200 |
2025-05-01 | 1399.4 | 1395.1 | 1200 | 1200 |
2025-04-01 | 1409.5 | 1407.1 | 1200 | 1200 |
2025-03-01 | 1392.8 | 1386 | 1200 | 1200 |
2025-02-01 | 1472.3 | 1468.5 | 1200 | 1200 |
2025-01-01 | 1438.8 | 1437.1 | 1200 | 1200 |
2024-12-01 | 1423.5 | 1421.4 | 1200 | 1200 |
2024-11-01 | 1423.5 | 1421.4 | 1200 | 1200 |
2024-10-01 | 1423.5 | 1421.4 | 1200 | 1200 |
2024-09-01 | 1341.5 | 1325.5 | 1200 | 1200 |
2024-08-01 | 1407.6 | 1406.1 | 1200 | 1200 |
2024-07-01 | 1315 | 1310.1 | 1200 | 1200 |
2024-06-01 | 1347.5 | 1345.4 | 1200 | 1200 |
2024-08-01 | 1347.5 | 1345.4 | 1200 | 1200 |
2024-04-01 | 1347.5 | 1345.4 | 1200 | 1200 |
2024-03-01 | 1347.5 | 1345.4 | 1200 | 1200 |
2024-02-01 | 1213.7 | 1215.3 | 1200 | 1200 |
2024-01-01 | 1168.8 | 1168.1 | 1200 | 1200 |
2023-12-01 | 1168.8 | 1168.1 | 1200 | 1200 |
2023-11-01 | 1168.8 | 1168.1 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2025 Midstream Open Chess Tournament (U10) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
2 | 2025 Tshwane South School District CLOSED League Championship (U9A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
3 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
4 | 2025 Menlo Open (U10) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
5 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
6 | South African Junior Closed Chess Championships 2025 (U8 Open) | 2025-03-31 | 2025-04-05 | Standard | Cape Winelands (WCW) | 9 | 9 | 4.5 | Yes | Analysis |
7 | 2025 Chris Greyling Open Chess Tournament (U10) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
8 | 2025 KSNG Open (U10) | 2025-02-22 | 2025-02-22 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
9 | Constantiapark Open 2025 (U10) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
10 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
11 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2025 Midstream Open Chess Tournament (U10) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
2 | 2025 Tshwane South School District CLOSED League Championship (U9A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
3 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
4 | 2025 Menlo Open (U10) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
5 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
6 | South African Junior Closed Chess Championships 2025 (U8 Open) | 2025-03-31 | 2025-04-05 | Standard | Cape Winelands (WCW) | 9 | 9 | 4.5 | Yes | Analysis |
7 | 2025 Chris Greyling Open Chess Tournament (U10) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
8 | 2025 KSNG Open (U10) | 2025-02-22 | 2025-02-22 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
9 | Constantiapark Open 2025 (U10) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
10 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
11 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
12 | Gauteng Inter-Region at UJ 2024 (U8 Open) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
13 | 2024 Etienne Lewis (U8) | 2024-08-31 | 2024-08-31 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
14 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
15 | Menlopark Open Chess Tournament 2024 (U8) | 2024-07-13 | 2024-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
16 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | 2024-06-15 | 2024-06-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
17 | 2024 Constantiapark Open (E) | 2024-02-17 | 2024-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
18 | 2024 Blou Bul Open Chess Tournament (E) | 2024-02-10 | 2024-02-10 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
19 | 2024 Tshwane Chess OPEN Registration Tournament (E) | 2024-01-27 | 2024-01-27 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
20 | 2024 Gauteng Inter-Region Chess Championship (U8) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
21 | Lardies Open Tournament 2023 (F) | 2023-10-28 | 2023-10-28 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
22 | 2023 Woman's Day Open Chess Tournament (Pawn) | 2023-08-09 | 2023-08-09 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
23 | 2023 Etienne Lewis Closed Tournament (U8) | 2023-08-26 | 2023-08-26 | Standard | Tshwane (GTP) | 6 | 5 | 2 | Yes | Analysis |
24 | 2023 Milos Ristic Open Tournament (F) | 2023-04-27 | 2023-04-27 | Standard | Tshwane (GTP) | 5 | 4 | 1.5 | Yes | Analysis |
25 | Chris Greyling Open Tournament 2023 (F) | 2023-03-21 | 2023-03-21 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
26 | Laerskool Constantiapark Open Chess Tournament 2023 (U8) | 2023-02-18 | 2023-02-18 | Standard | Tshwane (GTP) | 7 | 6 | 4 | Yes | Analysis |
27 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (F) | 2023-02-04 | 2023-02-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 9 | TournamentSouth African Junior Closed Chess Championships 2025 | Tournament2025 Menlo Open | ||||||
date2025-04-04 | rnd7 | typeStandard | result1 | date2025-07-26 | rnd1 | typeStandard | result1 | ||
OpponentVaradharajan, A (Akilan) | OpponentTukker, A (Annie) | ||||||||
2 | 8 | Tournament2025 Menlo Open | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result0.5 | ||
OpponentMashego, M (Mohau) | OpponentRamonyai, M (Mbhekeni) | ||||||||
3 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
date2024-08-03 | rnd5 | typeStandard | result1 | date2024-12-07 | rnd1 | typeStandard | result1 | ||
OpponentGauche, K (Kian) | OpponentBailey, L (Liam) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 9 | TournamentSouth African Junior Closed Chess Championships 2025 | Tournament2025 Menlo Open | ||||||
date2025-04-04 | rnd7 | typeStandard | result1 | date2025-07-26 | rnd1 | typeStandard | result1 | ||
OpponentVaradharajan, A (Akilan) | OpponentTukker, A (Annie) | ||||||||
2 | 8 | Tournament2025 Menlo Open | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result0.5 | ||
OpponentMashego, M (Mohau) | OpponentRamonyai, M (Mbhekeni) | ||||||||
3 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
date2024-08-03 | rnd5 | typeStandard | result1 | date2024-12-07 | rnd1 | typeStandard | result1 | ||
OpponentGauche, K (Kian) | OpponentBailey, L (Liam) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
date2024-08-03 | rnd5 | typeStandard | result1 | date2024-12-07 | rnd1 | typeStandard | result1 | ||
OpponentGauche, K (Kian) | OpponentBailey, L (Liam) | ||||||||
2 | 5 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane Chess OPEN Registration Tournament | ||||||
date2024-12-07 | rnd3 | typeStandard | result1 | date2025-01-25 | rnd2 | typeStandard | result1 | ||
OpponentCombrink, N (Nicolaas Johann) | OpponentBurger, A (Agnar) | ||||||||
3 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentMenlopark Open Chess Tournament 2024 | ||||||
date2024-07-13 | rnd1 | typeStandard | result1 | date2024-07-13 | rnd5 | typeStandard | result1 | ||
OpponentJohnson, I (Isabelle) | OpponentFischer, E (Ernst) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
date2024-08-03 | rnd5 | typeStandard | result1 | date2024-12-07 | rnd1 | typeStandard | result1 | ||
OpponentGauche, K (Kian) | OpponentBailey, L (Liam) | ||||||||
2 | 5 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane Chess OPEN Registration Tournament | ||||||
date2024-12-07 | rnd3 | typeStandard | result1 | date2025-01-25 | rnd2 | typeStandard | result1 | ||
OpponentCombrink, N (Nicolaas Johann) | OpponentBurger, A (Agnar) | ||||||||
3 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentMenlopark Open Chess Tournament 2024 | ||||||
date2024-07-13 | rnd1 | typeStandard | result1 | date2024-07-13 | rnd5 | typeStandard | result1 | ||
OpponentJohnson, I (Isabelle) | OpponentFischer, E (Ernst) |
# | Games | Start | End |
---|
# | 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 | Grobbelaar ,M (Mari) | 5 | 2 | -85 | 5 | 2 | -85 | 0 | 0 | 0 | 0 | 0 | 0 |
1273.4 | 1188.4 | 1270.1 | 1188.4 | 0 | 0 | 0 | 0 | ||||||
2 | Brink ,J (Jayden) | 4 | 4 | 425 | 4 | 4 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1246.4 | 1671.4 | 1249.3 | 1671.4 | 0 | 0 | 0 | 0 | ||||||
3 | Janse Van Rensburg ,A (Ava) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1311.2 | 1311.2 | 1313.3 | 1311.2 | 0 | 0 | 0 | 0 | ||||||
4 | Roberts ,MH (Marthinus Hendrik) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1430.7 | 1572.4 | 1411.6 | 1572.4 | 0 | 0 | 0 | 0 | ||||||
5 | Le Roux ,A (Anye) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
1267.1 | 1550.4 | 1276 | 1550.4 | 0 | 0 | 0 | 0 | ||||||
6 | Li ,J (Jiming) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1287.1 | 1428.8 | 1283.8 | 1428.8 | 0 | 0 | 0 | 0 | ||||||
7 | Viljoen ,J (Jayden Johan) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1354.8 | 1354.8 | 1359.9 | 1354.8 | 0 | 0 | 0 | 0 | ||||||
8 | Zhang ,Y (Yufeng) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1324 | 1182.3 | 1321.5 | 1182.3 | 0 | 0 | 0 | 0 | ||||||
9 | Erdogan ,D (Demir) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1309.4 | 1309.4 | 1307.8 | 1309.4 | 0 | 0 | 0 | 0 | ||||||
10 | Rampersadh ,M (Micah) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1174.5 | 1599.5 | 1171.1 | 1599.5 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|