PLAYER PAGE
Personal
Kotze, N (Nathan Brian)
Chess SA id
1100317266FIDE id
?Date of birth
2010-12-06 (U16)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-30Personal details last changed
1900-01-01Junior GPX Games
25Junior GPX Points
1145.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Raw rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Weighted rating | 1204.9 | 1206 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 727.3 | 733.1 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 159.5 | 158.2 | 165.8 | 165.8 |
| Highest rating | 1227.32025-11-01 | 1233.12025-11-01 | 12002025-04-01 | 12002025-04-01 |
| Highest raw rating | 1227.32025-11-01 | 1233.12025-11-01 | 12002025-04-01 | 12002025-04-01 |
| Highest weighted rating | 1204.92025-11-01 | 12062025-11-01 | 12002025-04-01 | 12002025-04-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Raw rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Weighted rating | 1204.9 | 1206 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 727.3 | 733.1 | 700 | 700 |
| Max/Min rating change allowed | 159.5 | 158.2 | 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 | 1227.3 | 1233.1 | 1200 | 1200 |
| New weighted rating | 1206.8 | 1208.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1227.3 | 1233.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1227.3 | 1233.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 727.3 | 733.1 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 25 | 25 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 25 | 25 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 9.5 | 38 | -102 | 1250.2 | 1148.2 |
| Standard | 25 | 9.5 | 38 | -102 | 1250.2 | 1148.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 25 | 9.5 | 38 | -102 | 1250.2 | 1148.2 |
| Standard | 25 | 9.5 | 38 | -102 | 1250.2 | 1148.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1227.3 | 1233.1 | 1200 | 1200 |
| 2025-09-30 | 1221.3 | 1226.7 | 1200 | 1200 |
| 2025-09-01 | 1221.3 | 1226.7 | 1200 | 1200 |
| 2025-08-01 | 1199.3 | 1199.2 | 1200 | 1200 |
| 2025-07-01 | 1198.4 | 1197.9 | 1200 | 1200 |
| 2025-06-01 | 1198.8 | 1198.7 | 1200 | 1200 |
| 2025-05-01 | 1199.3 | 1199.2 | 1200 | 1200 |
| 2025-04-01 | 1195.8 | 1194.9 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 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 |
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 (U17) | 2025-08-30 | 2025-08-30 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 3 | 2 | Yes | Analysis |
| 3 | GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) | 2025-06-07 | 2025-06-07 | Standard | Sedibeng (GSV) | 5 | 3 | 1 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 5 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | Hoerskool Drie Riviere Open 08 March 2025 (C) | 2025-03-08 | 2025-03-08 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | 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 (U17) | 2025-08-30 | 2025-08-30 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 3 | 2 | Yes | Analysis |
| 3 | GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) | 2025-06-07 | 2025-06-07 | Standard | Sedibeng (GSV) | 5 | 3 | 1 | Yes | Analysis |
| 4 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 5 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | Hoerskool Drie Riviere Open 08 March 2025 (C) | 2025-03-08 | 2025-03-08 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng Top Schools Teams | Tournament2025 Gauteng Top Schools Teams | ||||||
| date2025-08-30 | rnd1 | typeStandard | result0.5 | date2025-08-30 | rnd3 | typeStandard | result1 | ||
| OpponentBritz, J (Jayden) | OpponentMonametsi, E (Emmanuel) | ||||||||
| 2 | 2 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentKlaassen, D (Dirk Hennie) | OpponentMampuru, L (Lesedi) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | TournamentGDE (D8) Sedibeng West Schools Individuals 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-07 | rnd1 | typeStandard | result1 | ||
| OpponentMokoena, K (Katlego) | OpponentNgwenya, T (Thabiso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentKlaassen, D (Dirk Hennie) | OpponentMampuru, L (Lesedi) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | TournamentGDE (D8) Sedibeng West Schools Individuals 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-07 | rnd1 | typeStandard | result1 | ||
| OpponentMokoena, K (Katlego) | OpponentNgwenya, T (Thabiso) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan der Walt, L (Ludwig Louis) | OpponentMadikgetla, R (Rofhiwa) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentKlaassen, D (Dirk Hennie) | OpponentMampuru, L (Lesedi) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | TournamentGDE (D8) Sedibeng West Schools Individuals 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-07 | rnd1 | typeStandard | result1 | ||
| OpponentMokoena, K (Katlego) | OpponentNgwenya, T (Thabiso) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan der Walt, L (Ludwig Louis) | OpponentMadikgetla, R (Rofhiwa) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | TournamentGDE (D8) Sedibeng West Schools - Teams 2025 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentKlaassen, D (Dirk Hennie) | OpponentMampuru, L (Lesedi) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | TournamentGDE (D8) Sedibeng West Schools Individuals 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-07 | rnd1 | typeStandard | result1 | ||
| OpponentMokoena, K (Katlego) | OpponentNgwenya, T (Thabiso) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentVan der Walt, L (Ludwig Louis) | OpponentMadikgetla, R (Rofhiwa) | ||||||||
| # | 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 | Sefafe ,P (Poloko) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1239.4 | 814.4 | 1203.7 | 814.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Britz ,J (Jayden) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1228.8 | 1228.8 | 1233.9 | 1228.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mokoena ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mabuse ,DD (Dikgabane Diatile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1411.3 | 986.3 | 1438.3 | 986.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Tsotetsi ,T (Thabang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1202 | 777 | 1201.8 | 777 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ngwenya ,T (Thabiso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ntshangase ,S (Sifiso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1422.3 | 997.3 | 1404.9 | 997.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Madikgetla ,R (Rofhiwa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.5 | 1624.5 | 1199.4 | 1624.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mampuru ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Monametsi ,E (Emmanuel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.8 | 1620.8 | 1194.2 | 1620.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|