PLAYER PAGE
Personal
Potgieter, R (Riku Roelof)
Chess SA id
1140159883FIDE id
?Date of birth
2014-06-17 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
20Junior GPX Points
1213.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1258 | 1255.1 | 1200 | 1200 |
| Raw rating | 1258 | 1255.1 | 1200 | 1200 |
| Weighted rating | 1245.7 | 1247.4 | 1200 | 1200 |
| Weighted performance | 1188.1 | 1188.3 | 0 | 0 |
| Floor | 794.8 | 799.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 152.7 | 153.3 | 165.8 | 165.8 |
| Highest rating | 1414.82024-08-01 | 1413.32024-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1294.82025-06-01 | 1299.62025-06-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1243.22025-09-01 | 1245.22025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1414.82024-08-01 | 1413.32024-08-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1258 | 1255.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1258 | 1255.1 | 1200 | 1200 |
| Raw rating | 1258 | 1255.1 | 1200 | 1200 |
| Weighted rating | 1245.7 | 1247.4 | 1200 | |
| Weighted performance | 1188.1 | 1188.3 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 794.8 | 799.6 | 700 | 700 |
| Max/Min rating change allowed | 152.7 | 153.3 | 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 | 1258 | 1255.1 | 1200 | 1200 |
| New weighted rating | 1248 | 1249.4 | 1200 | 1200 |
| New weighted performance | 1187.6 | 1187.9 | 0 | 0 |
| Temp new rating | 1258 | 1255.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1258 | 1255.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 794.8 | 799.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 34 | 34 | 0 | 0 |
| Games since | |||||||||||||||||
| Main29 | Standard29 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 15 | 8.5 | 56.67 | 56.7 | 1237.7 | 1294.4 |
| Standard | 15 | 8.5 | 56.67 | 56.7 | 1237.7 | 1294.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 34 | 19 | 55.88 | 50 | 1225.8 | 1275.8 |
| Standard | 34 | 19 | 55.88 | 50 | 1225.8 | 1275.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1258 | 1255.1 | 1200 | 1200 |
| 2025-09-01 | 1258 | 1255.1 | 1200 | 1200 |
| 2025-08-01 | 1294.8 | 1299.6 | 1200 | 1200 |
| 2025-07-01 | 1294.8 | 1299.6 | 1200 | 1200 |
| 2025-06-01 | 1294.8 | 1299.6 | 1200 | 1200 |
| 2025-05-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2025-04-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2025-03-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2025-02-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2025-01-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2024-12-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2024-11-01 | 1229.3 | 1229.9 | 1200 | 1200 |
| 2024-10-01 | 1273.8 | 1287.5 | 1200 | 1200 |
| 2024-09-01 | 1273.8 | 1287.5 | 1200 | 1200 |
| 2024-08-01 | 1213.4 | 1214.8 | 1200 | 1200 |
| 2024-07-01 | 1213.4 | 1214.8 | 1200 | 1200 |
| 2024-06-01 | 1213.4 | 1214.8 | 1200 | 1200 |
| 2024-08-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2024-04-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2024-03-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2024-02-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2024-01-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2023-12-01 | 1188.6 | 1185.6 | 1200 | 1200 |
| 2023-11-01 | 1188.6 | 1185.6 | 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 Tshwane North District CLOSED Team Championships (D3) (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 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 Tshwane North District CLOSED Team Championships (D3) (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 4 | Gauteng Top Schools 2024 (U11 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 1.5 | Yes | Analysis |
| 5 | 2024 Tshwane North School District Team League Finals (U11) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 6 | District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentNtsutle, M (Mohau) | OpponentMoeketsi, O (Omphemetse) | ||||||||
| 2 | 5 | Tournament2024 Tshwane North School District Team League Finals | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentHaupt, D (Dawid) | OpponentMahlangu, V (Vuzumuzi Bryan) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, Z (Zibusiso) | OpponentMurphy, L (Lian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentNtsutle, M (Mohau) | OpponentMoeketsi, O (Omphemetse) | ||||||||
| 2 | 5 | Tournament2024 Tshwane North School District Team League Finals | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentHaupt, D (Dawid) | OpponentMahlangu, V (Vuzumuzi Bryan) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, Z (Zibusiso) | OpponentMurphy, L (Lian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentNtsutle, M (Mohau) | OpponentMoeketsi, O (Omphemetse) | ||||||||
| 2 | 5 | Tournament2024 Tshwane North School District Team League Finals | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentHaupt, D (Dawid) | OpponentMahlangu, V (Vuzumuzi Bryan) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, Z (Zibusiso) | OpponentMurphy, L (Lian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
| OpponentNtsutle, M (Mohau) | OpponentMoeketsi, O (Omphemetse) | ||||||||
| 2 | 5 | Tournament2024 Tshwane North School District Team League Finals | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentHaupt, D (Dawid) | OpponentMahlangu, V (Vuzumuzi Bryan) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, Z (Zibusiso) | OpponentMurphy, L (Lian) | ||||||||
| # | 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 | Motaung ,T (Tshegofatso) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1155.6 | 1155.6 | 1149.2 | 1155.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Moeketsi ,O (Omphemetse) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Sibanyoni ,N (Neo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Haupt ,N (Nia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1355.5 | 930.5 | 1355.6 | 930.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Lewies ,L (Leander) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Motsepe ,O (Ofentse) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ngwenya ,O (Owethu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1155.2 | 730.2 | 1146 | 730.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Du Preez ,L (Lourens) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203.7 | 778.7 | 1196.8 | 778.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | De Lange ,M (Marcel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1235.8 | 810.8 | 1243.4 | 810.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Botha ,A (Austin Michael) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173.2 | 1598.2 | 1167.9 | 1598.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|