PLAYER PAGE
Personal
Anderson, G (Gideon Petrus Van Andel)
Chess SA id
1120159752FIDE id
?Date of birth
2012-12-11 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-29Personal details last changed
1900-01-01Junior GPX Games
25Junior GPX Points
1380.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Raw rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Weighted rating | 1276.7 | 1278.3 | 1200 | 1200 |
| Weighted performance | 1321.5 | 1321.6 | 0 | 0 |
| Floor | 871.1 | 870.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 134.2 | 135.1 | 165.8 | 165.8 |
| Highest rating | 1378.32025-09-01 | 1377.42025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1371.12025-08-01 | 1370.22025-08-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1276.72025-11-01 | 1278.32025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1378.32025-09-01 | 1377.42025-09-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Raw rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Weighted rating | 1276.7 | 1278.3 | 1200 | |
| Weighted performance | 1321.5 | 1321.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 871.1 | 870.2 | 700 | 700 |
| Max/Min rating change allowed | 134.2 | 135.1 | 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 | 1348.6 | 1343.7 | 1200 | 1200 |
| New weighted rating | 1284.1 | 1285.1 | 1200 | 1200 |
| New weighted performance | 1313.6 | 1313.6 | 0 | 0 |
| Temp new rating | 1348.6 | 1343.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1348.6 | 1343.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 871.1 | 870.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 25 | 25 | 0 | 0 | |
| 30 | 30 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 65 | 65 | 0 | 0 |
| Games since | |||||||||||||||||
| Main55 | Standard55 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2734 | 950 | 345 | ||||||||||||||
| Male | 2185 | 750 | 270 | ||||||||||||||
| U14 | 475 | 158 | 57 | ||||||||||||||
| U14 Male | 353 | 113 | 40 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2728 | 997 | 384 | ||||||||||||||
| Male | 2184 | 797 | 301 | ||||||||||||||
| U14 | 474 | 167 | 64 | ||||||||||||||
| U14 Male | 346 | 118 | 42 | ||||||||||||||
| 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 | 25 | 16.5 | 66 | 136 | 1270.3 | 1406.3 |
| Standard | 25 | 16.5 | 66 | 136 | 1270.3 | 1406.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 65 | 36 | 55.38 | 45.8 | 1252.6 | 1298.3 |
| Standard | 65 | 36 | 55.38 | 45.8 | 1252.6 | 1298.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1348.6 | 1343.7 | 1200 | 1200 |
| 2025-09-30 | 1365.3 | 1363.2 | 1200 | 1200 |
| 2025-09-01 | 1365.3 | 1363.2 | 1200 | 1200 |
| 2025-08-01 | 1371.1 | 1370.2 | 1200 | 1200 |
| 2025-07-01 | 1308.5 | 1326.2 | 1200 | 1200 |
| 2025-06-01 | 1308.5 | 1326.2 | 1200 | 1200 |
| 2025-05-01 | 1225.4 | 1226.3 | 1200 | 1200 |
| 2025-04-01 | 1225.3 | 1226.3 | 1200 | 1200 |
| 2025-03-01 | 1225.2 | 1226.2 | 1200 | 1200 |
| 2025-02-01 | 1224.7 | 1225.6 | 1200 | 1200 |
| 2025-01-01 | 1221.1 | 1219.8 | 1200 | 1200 |
| 2024-12-01 | 1221.1 | 1219.8 | 1200 | 1200 |
| 2024-11-01 | 1221.1 | 1219.8 | 1200 | 1200 |
| 2024-10-01 | 1221.1 | 1219.8 | 1200 | 1200 |
| 2024-09-01 | 1220.4 | 1221.6 | 1200 | 1200 |
| 2024-08-01 | 1223.1 | 1221.2 | 1200 | 1200 |
| 2024-07-01 | 1223.1 | 1221.2 | 1200 | 1200 |
| 2024-09-01 | 1223.1 | 1221.2 | 1200 | 1200 |
| 2024-05-01 | 1223.1 | 1221.2 | 1200 | 1200 |
| 2024-04-01 | 1238.6 | 1242.8 | 1200 | 1200 |
| 2024-03-01 | 1238.6 | 1242.8 | 1200 | 1200 |
| 2024-02-01 | 1238.6 | 1242.8 | 1200 | 1200 |
| 2024-01-01 | 1232.6 | 1239.6 | 1200 | 1200 |
| 2023-12-01 | 1232.6 | 1239.6 | 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 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) | 2025-05-10 | 2025-05-10 | 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 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | 2024 Etienne Lewis (U14) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 7 | 2024 Alekhine Open Chess Tournament (B) | 2024-08-09 | 2024-08-10 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 8 | 2024 Tshwane North School District Team League Finals (U13) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
| 9 | District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 10 | 2024 Silver Lakes Open Chess Tournament (D2) | 2024-04-20 | 2024-04-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 11 | 2024 Lubowski Open Chess Tournament (D1) | 2024-03-23 | 2024-03-24 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 12 | 2024 Tshwane Chess OPEN Registration Tournament (D1) | 2024-01-27 | 2024-01-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 13 | 2023 Gauteng Top Schools (U11 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 14 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Gauteng Top Schools Teams | ||||||
| date2025-08-16 | rnd4 | typeStandard | result1 | date2025-08-29 | rnd3 | typeStandard | result0.5 | ||
| OpponentHlongwane, T (Tshegofatso) | OpponentLiebenberg, J (Jeandre) | ||||||||
| 2 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, J (Jealeine) | OpponentNel, D (Deran) | ||||||||
| 3 | 4 | Tournament2024 Etienne Lewis | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-09-01 | rnd7 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentLabuscagne, W (Waldo) | OpponentVan Niekerk, CD (Christiaan David) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, J (Jealeine) | OpponentNel, D (Deran) | ||||||||
| 2 | 4 | Tournament2024 Etienne Lewis | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-09-01 | rnd7 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentLabuscagne, W (Waldo) | OpponentVan Niekerk, CD (Christiaan David) | ||||||||
| 3 | 4 | Tournament2023 Tshwane North School District CLOSED League Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentSwanepoel, JH (Janko Hendrik) | OpponentLerm, D (Darwun) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, J (Jealeine) | OpponentNel, D (Deran) | ||||||||
| 2 | 4 | Tournament2024 Etienne Lewis | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-09-01 | rnd7 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentLabuscagne, W (Waldo) | OpponentVan Niekerk, CD (Christiaan David) | ||||||||
| 3 | 4 | Tournament2023 Tshwane North School District CLOSED League Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentSwanepoel, JH (Janko Hendrik) | OpponentLerm, D (Darwun) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | Tournament2025 Tshwane North School District Cluster 4 & 5 Team League (D3) | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, J (Jealeine) | OpponentNel, D (Deran) | ||||||||
| 2 | 4 | Tournament2024 Etienne Lewis | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-09-01 | rnd7 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentLabuscagne, W (Waldo) | OpponentVan Niekerk, CD (Christiaan David) | ||||||||
| 3 | 4 | Tournament2023 Tshwane North School District CLOSED League Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentSwanepoel, JH (Janko Hendrik) | OpponentLerm, D (Darwun) | ||||||||
| # | 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 | Herbst ,AJL (A Le Roux) | 3 | 0.5 | -283.3 | 3 | 0.5 | -283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1248.2 | 964.9 | 1253.9 | 964.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Boshoff ,R (Reinhardt) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1376.5 | 951.5 | 1373.9 | 951.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Swart ,R (Reyhan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1353.6 | 928.6 | 1351.1 | 928.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Grahan ,T (Tylo) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1474.7 | 1049.7 | 1470.3 | 1049.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Tsoakhong ,T (Tshiamo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1237.2 | 1237.2 | 1244 | 1237.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | De Jager ,K (Konrad) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1147.4 | 1572.4 | 1137.5 | 1572.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lerm ,D (Darwun) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Hutcheson ,JL (Justin Luke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1221.7 | 796.7 | 1226.7 | 796.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Venter ,J (Jealeine) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1206.1 | 1631.1 | 1208.2 | 1631.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Janse Van Rensburg ,N (Nicolas) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1338.3 | 913.3 | 1319.1 | 913.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|