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
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
20Junior GPX Points
1121.9Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1221.3 | 1226.7 | 1200 | 1200 |
Raw rating | 1221.3 | 1226.7 | 1200 | 1200 |
Weighted rating | 1202.8 | 1203.5 | 1200 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 721.3 | 726.7 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 160.9 | 159.6 | 165.8 | 165.8 |
Highest rating | 1221.32025-09-01 | 1226.72025-09-01 | 12002025-04-01 | 12002025-04-01 |
Highest raw rating | 1221.32025-09-01 | 1226.72025-09-01 | 12002025-04-01 | 12002025-04-01 |
Highest weighted rating | 1201.12025-09-01 | 1201.42025-09-01 | 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 | 1221.3 | 1226.7 | 1200 | 1200 |
Analysis | ||||
Rating | 1221.3 | 1226.7 | 1200 | 1200 |
Raw rating | 1221.3 | 1226.7 | 1200 | 1200 |
Weighted rating | 1202.8 | 1203.5 | 1200 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 721.3 | 726.7 | 700 | 700 |
Max/Min rating change allowed | 160.9 | 159.6 | 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 | 1221.3 | 1226.7 | 1200 | 1200 |
New weighted rating | 1204.4 | 1205.5 | 1200 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1221.3 | 1226.7 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1221.3 | 1226.7 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 721.3 | 726.7 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
20 | 20 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 20 | 20 | 0 | 0 |
Games since | |||||||||||||||||
Main20 | Standard20 | 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 | 20 | 7 | 35 | -127.5 | 1250.6 | 1123.1 |
Standard | 20 | 7 | 35 | -127.5 | 1250.6 | 1123.1 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 20 | 7 | 35 | -127.5 | 1250.6 | 1123.1 |
Standard | 20 | 7 | 35 | -127.5 | 1250.6 | 1123.1 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
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 |
2024-06-01 | 1200 | 1200 | 1200 | 1200 |
2024-08-01 | 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 |
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 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 3 | 2 | Yes | Analysis |
2 | GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) | 2025-06-07 | 2025-06-07 | Standard | Sedibeng (GSV) | 5 | 3 | 1 | Yes | Analysis |
3 | 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 |
4 | 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 |
5 | 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 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 3 | 2 | Yes | Analysis |
2 | GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) | 2025-06-07 | 2025-06-07 | Standard | Sedibeng (GSV) | 5 | 3 | 1 | Yes | Analysis |
3 | 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 |
4 | 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 |
5 | 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 | 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 |
---|
# | 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 | Tsotetsi ,T (Thabang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1202 | 777 | 1201.8 | 777 | 0 | 0 | 0 | 0 | ||||||
2 | Mampuru ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
3 | Masilo ,R (Rendani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1308 | 883 | 1287.3 | 883 | 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 | 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 | ||||||
6 | Klopper ,PA (Phillippus Arnoldus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1435.7 | 1010.7 | 1430 | 1010.7 | 0 | 0 | 0 | 0 | ||||||
7 | Klaassen ,D (Dirk Hennie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1160.9 | 1585.9 | 1155.8 | 1585.9 | 0 | 0 | 0 | 0 | ||||||
8 | Duursema ,W (Willem) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1223.6 | 798.6 | 1229.1 | 798.6 | 0 | 0 | 0 | 0 | ||||||
9 | Willemse ,PJ (Pierre Jean) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1377.1 | 952.1 | 1385.8 | 952.1 | 0 | 0 | 0 | 0 | ||||||
10 | Maloka ,T (Tlotliso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200.9 | 775.9 | 1201.4 | 775.9 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|