PLAYER PAGE
Personal
Van Der Westhuyzen, R (Ruan)
Chess SA id
1140300877FIDE id
?Date of birth
2014-04-17 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-08-10Personal details last changed
1900-01-01Junior GPX Games
37Junior GPX Points
1330.7| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Raw rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Weighted rating | 1265 | 1265.8 | 1200 | 1200 |
| Weighted performance | 1300.9 | 1301.2 | 0 | 0 |
| Floor | 839.8 | 840.1 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 135.9 | 135.8 | 165.8 | 165.8 |
| Highest rating | 1339.82025-09-01 | 1340.12025-09-01 | 12002024-04-01 | 12002024-04-01 |
| Highest raw rating | 1339.82025-09-01 | 1340.12025-09-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted rating | 1256.62025-09-01 | 1257.42025-09-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted performance | 1336.62025-06-01 | 1336.32024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Raw rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Weighted rating | 1265 | 1265.8 | 1200 | |
| Weighted performance | 1300.9 | 1301.2 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 839.8 | 840.1 | 700 | 700 |
| Max/Min rating change allowed | 135.9 | 135.8 | 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 | 1339.8 | 1340.1 | 1200 | 1200 |
| New weighted rating | 1273 | 1273.7 | 1200 | 1200 |
| New weighted performance | 1300.4 | 1300.7 | 0 | 0 |
| Temp new rating | 1339.8 | 1340.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1339.8 | 1340.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 839.8 | 840.1 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 37 | 37 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 42 | 42 | 0 | 0 |
| Games since | |||||||||||||||||
| Main42 | Standard42 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2787 | 943 | 338 | ||||||||||||||
| Male | 2240 | 758 | 264 | ||||||||||||||
| U12 | 410 | 141 | 50 | ||||||||||||||
| U12 Male | 301 | 101 | 30 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2672 | 972 | 376 | ||||||||||||||
| Male | 2149 | 784 | 295 | ||||||||||||||
| U12 | 373 | 141 | 54 | ||||||||||||||
| U12 Male | 273 | 100 | 33 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 37 | 18 | 48.65 | -11.5 | 1338.7 | 1327.3 |
| Standard | 37 | 18 | 48.65 | -11.5 | 1338.7 | 1327.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 42 | 21 | 50 | 0 | 1316.3 | 1316.3 |
| Standard | 42 | 21 | 50 | 0 | 1316.3 | 1316.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1339.8 | 1340.1 | 1200 | 1200 |
| 2025-09-01 | 1339.8 | 1340.1 | 1200 | 1200 |
| 2025-08-01 | 1336.6 | 1336.3 | 1200 | 1200 |
| 2025-07-01 | 1336.6 | 1336.3 | 1200 | 1200 |
| 2025-06-01 | 1336.6 | 1336.3 | 1200 | 1200 |
| 2025-05-01 | 1260.1 | 1263 | 1200 | 1200 |
| 2025-04-01 | 1260.1 | 1263 | 1200 | 1200 |
| 2025-03-01 | 1265.3 | 1271.9 | 1200 | 1200 |
| 2025-02-01 | 1208.4 | 1208.2 | 1200 | 1200 |
| 2025-01-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-12-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-11-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-10-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-09-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-08-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-07-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-06-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-08-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-04-01 | 1208.3 | 1208.4 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 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 Etienne Lewis Closed Chess Tournament (U12) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | 2025 Silver Lakes Chess Club Open Chess Tournament (U12) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 4 | AHS Open Chess Tournament 2025 (U12) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | Constantiapark Open 2025 (U12) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 6 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | 2025 Silver Lakes Chess Club Open Chess Tournament (U12) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 4 | AHS Open Chess Tournament 2025 (U12) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | Constantiapark Open 2025 (U12) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 6 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2024 Chris Greyling Open Chess Tournament (D1) | 2024-03-16 | 2024-03-16 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentWessels, J (Jancko) | OpponentRahlaga, K (Kaelo Alupheli) | ||||||||
| 2 | 4 | Tournament2025 Tshwane Chess OPEN Registration Tournament | Tournament2025 Piet Robbertse Fide Rated Open Chess Tournament | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentDe Kock, N (Nieve) | OpponentDu Plessis, M (Mia) | ||||||||
| 3 | 2 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-08-09 | rnd4 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Merwe, A (Alex) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentWessels, J (Jancko) | OpponentRahlaga, K (Kaelo Alupheli) | ||||||||
| 2 | 4 | Tournament2025 Tshwane Chess OPEN Registration Tournament | Tournament2025 Piet Robbertse Fide Rated Open Chess Tournament | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentDe Kock, N (Nieve) | OpponentDu Plessis, M (Mia) | ||||||||
| 3 | 2 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-08-09 | rnd4 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Merwe, A (Alex) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentWessels, J (Jancko) | OpponentRahlaga, K (Kaelo Alupheli) | ||||||||
| 2 | 4 | Tournament2025 Tshwane Chess OPEN Registration Tournament | Tournament2025 Piet Robbertse Fide Rated Open Chess Tournament | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentDe Kock, N (Nieve) | OpponentDu Plessis, M (Mia) | ||||||||
| 3 | 2 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-08-09 | rnd4 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Merwe, A (Alex) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentWessels, J (Jancko) | OpponentRahlaga, K (Kaelo Alupheli) | ||||||||
| 2 | 4 | Tournament2025 Tshwane Chess OPEN Registration Tournament | Tournament2025 Piet Robbertse Fide Rated Open Chess Tournament | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentDe Kock, N (Nieve) | OpponentDu Plessis, M (Mia) | ||||||||
| 3 | 2 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-08-09 | rnd4 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Merwe, A (Alex) | OpponentDixon, G (Genevieve) | ||||||||
| # | 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 | Vorster ,M (Meandri) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1466.3 | 1041.3 | 1465.1 | 1041.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Rahlaga ,K (Kaelo Alupheli) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1584 | 1584 | 1580.7 | 1584 | 0 | 0 | 0 | 0 | ||||||
| 3 | Roets ,J (Josias) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1118.3 | 1543.3 | 1111 | 1543.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Zyl ,S (Sanli) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1588.6 | 1163.6 | 1587.4 | 1163.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Jansen Van Vuuren ,A (Andre) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.1 | 1616.1 | 1193.2 | 1616.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Oosthuizen ,J (Jaco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252.1 | 827.1 | 1252.6 | 827.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Dixon ,G (Genevieve) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1285.3 | 1710.3 | 1284.6 | 1710.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Nel ,J (Jacobus Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1279.4 | 854.4 | 1284.1 | 854.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Martin ,S (Sebastian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.8 | 797.8 | 1224.9 | 797.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kekana ,B (Boikanyo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.3 | 1609.3 | 1180.1 | 1609.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|